ALGEBRICAL EXPRESSIONS

ADD 4y

(3y²+5y-7) and 2(y³-4y²+5)​

Answers

Answer 1

Answer:

(3y2+5y-7)+2(y3-4y2+5)

3y2+5y-7+2y3-8y2+10

3y2-8y2+5y-7+10

-5y2+5y+17


Related Questions

18 points for the answers

Answers

Anywayy I’m typing so I can ask a question I’m sorry

Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.Jackson lives near the ocean at sea level. In his state, the winters are mild and the summers are cool. The climate is influenced by water currents along his coast that are generally cold and moving toward the equator.

i need help with this question please hurry it is almost due!

Answers

Answer:

I see nothing tho

Step-by-step explanation:

12.25 no time to explain HURRY

what two numbers multiply to 56 and add to -15

Answers

Answer:

-7 and -8  

Step-by-step explanation:

because 7 times 8 equals 56 and negative times a negitive equals a positive and -7 added to -8 equals -15

The pair of numbers which fulfill the given condition 2.6 & -1.76

and -17.6 & 2.6.

What is a quadratic equation ?

An equation is quadratic in form if it can be written in the form of ax + bx + c = 0, where a, b, and c are constants and x is the variable.

Let x and y be the two numbers we're trying to find. We know that:

x * y = 56 (equation 1)

x + y = -15 (equation 2)

y = -15 - x (equation 3)

Substituting equation 3 into equation 1, we get:

x * (-15 - x) = 56

-x² - 15x + 56 = 0

x² + 15x - 56 = 0

Using the quadratic formula, we get:

x = (-b ± √(b² - 4ac)) / 2a

where a = 1, b = 15, and c = -56.

Substituting the values, we get:

x = (-15 ± 20.2) / 2

x = (-15 + 20.2) / 2 = 2.6

x = (-15 - 20.2) / 2 = -17.1

For x = 2.6:

y = -15 - x = -15 - 2.6 = -17.6

So, one possible pair of numbers is x = 2.6 and y = -17.6.

For x = -17.1:

y = -15 - x = -15 - (-17.1) = 2.1

So, another possible pair of numbers is x = -17.1 and y = 2.1.

Therefore, the two numbers that multiply to 56 and add to -15 are approximately -17.1 and 2.6, or vice versa.

To know more about quadratic equation check:

https://brainly.com/question/30098550

#SPJ2

Can you guys help me

Answers

Answer: the top is 4 and the | is 4 too. The other __ is 8 because 12 - 4 is 8. And the final | is 4 because it’s 8/2

Step-by-step explanation:

Please help 4x - 7 = 8 - 2x

Answers

Answer:

x=5/2

Step-by-step explanation:

4x-7=8-2x

add 7 to both sides

4x=15-2x

add 2x to both sides

6x=15

6/6x=15/6

x=5/2

(for the last part, i just simplify the fraction. 3 goes into 15 and 6)

Y/0.5=16

Please solve the equation ‍♀️

Answers

Answer:

y=8

Step-by-step explanation:

y/0.5=16

multiply each side by 0.5 and you get y=8

Answer:

y = 8

Step-by-step explanation:

Multiply all terms by the same value to eliminate fraction denominators

Cancel multiplied terms that are in the denominator

Multiply the numbers

y = 8

From the set {2, 6, 42), use substitution to determine which value of x makes the equation true.
6(x + 40) = 252

Answers

have u got a answer?

Which number is irrational?

Answers

Answer:

Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as the ratio of two whole numbers.

Help me please

Find all real zeros of the polynomial p(x)=2x^3+3x^2-8x-12

Answers

Answer is C B usatestprep

The floor of hexagonal barn has a perimeter 1260
feet. The sides of the barn are of equal length. Find
the total area of the floor.

Answers

Answer: 5040

Step-by-step explanation: There are 4 sides which is equal to 1260, 1260 x 4 = 5040

Explain why 4 x 2/5 is the same operation as 2/5 + 2/5 +2/5 + 2/5

Answers

Answer:

Step-by-step explanation: Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(8, 5)=1. In the next intermediate step the fraction result cannot be further simplified by cancelling. In words - four multiplied by two fifths=eight fifths.

factor 54-12 with GCF

Answers

Factor of 12 and 56 is 6 .

A child standing on a river bank ten feet above the river throws a toward the river at a speed of 12 feet per second . How long does it take before the rock splashes into the river ? Use the equation h=-16t^ 2 +vt+s

PLEASESE HELP

Answers

sure just give me head

today is such a nice day
plus undertale is now on xbox so im really happy about that too
have a peachy day everyone! :)
nyeh heh heh

Answers

Answer:

The ape counsel likes you expect bananas on ur door step tomorrow.

Answer: yes, very much peach lobotomic day

*refers to gae songez by Waterparx*

*If you've never heard of Waterparks then you just diddly darn dangity doodle better go and listen to them right this minute or suffer the consequences*

jk lol

Undertale is the best tho

Step-by-step explanation:

nyeh

heh

heh

Undertale rulez :>

Waterparks co-rulez :>>>

write 2 paragraphs using function notation​

Answers

Answer:

write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​write 2 paragraphs using function notation​

Step-by-step explanation:

Aria has a points card for a movie theater. She receives 85 rewards points just for signing up. She earns 12.5 points for each visit to the movie theater. She needs 185 points for a free movie ticket. How many visits must Aria make to earn a free movie ticket?

Answers

Answer:

8 visits

Step-by-step explanation:

Create an equation, where x is the number of visits to the theater.

Since she gets 12.5 points for each visit, the number of points from visits will be represented by 12.5x.

85 will be added to this, since she gets 85 points for signing up. Then, this will be set equal to 185, since she needs 185 points for the free ticket.

12.5x + 85 = 185

Solve for x:

12.5x = 100

x = 8

So, Aria needs to make 8 visits to earn a free movie ticket

Aria must make 8 visits to earn a free movie ticket when She needs 185 points for a free movie ticket.

By given she has  85 rewards points just for signing up.

She earns 12.5 points for each visit to the movie theater.

She needs 185 points for a free movie ticket.

We must find how many visits does aria has to make to earn a free movie ticket

What is equation?

If two expressions with equal sign is called as equation.

Let  x is the number of visits to the theater.

Since she gets 12.5 points for each visit, the number of points from visits will be represented by 12.5x.

85 will be added to this, since she gets 85 points for signing up. Then, this will be set equal to 185, since she needs 185 points for the free ticket.

12.5x + 85 = 185

12.5x = 100

x = 8

So, Aria needs to make 8 visits to earn a free movie ticket

To learn more about solving equation click here:https://brainly.com/question/19297665

#SPJ2

as a town gets smaller the population of its high school decreases by 5% each year. The senior class has 160 students now. In how many years will it have about 100 students? Write an equation. Then solve the equation without graphing. Write an equation to represent the situation. Let n be the number of years before the class will have 100 students.

Answers

Answer:

T_n = 160(0.05)^(n - 1)

At T_n = 100, n = 1 year

Step-by-step explanation:

We will use geometric progression to solve this question.

Formula for nth term of a GP is;

T_n = ar^(n - 1)

We are told the population of its high school decreases by 5% each year.

This means r = 0.05

senior class has 160 students. Thus a = 160

Thus,T_n = 160(0.05)^(n - 1)

Where n is number of years after now.

We want to find the number of years before the class will have 100 students

Thus;

160(0.05)^(n - 1) = 100

(0.05)^(n - 1) = 100/160

(n-1)In 0.05 = In (100/160)

-2.9957(n - 1) = -0.47

(n - 1) = 0.47/2.9957

n = 1 + 0.1569

n = 1.1569

Approximating to the nearest whole number gives n = 1

What would the volume be of a box with a width of 2 1/4 inches, length 1 1/2 inches, and height of 4 inches?

Answers

Answer: The answer is 13.5

Step-by-step explanation:

Question 3
Simplify by combining like terms.

3x + 4y − 2y + 7x
Question 3 options:

4x + 6y


10x + 2y


10x + 6y


2y + 4x

Answers

Answer:

10x +2y

Step-by-step explanation:

Good luck :) I hope you found this helpful!

Answer:

10x + 2y

Step-by-step explanation:

(3x + 7x) + (4y - 2y)

10x + 2y

What is the total surface area??? HELP IM CONFUSED

Answers

Answer:

bottom: 12 x 12 = 144

1st triangle: (12 x 8)/2 = 48

2nd triangle: 48

3rd triangle: 48

4th triangle: 48

144 + 48 + 48 + 48 + 48 = 336 cm squared

tell weather the figures are similar.Explain

Answers

No the figures aren’t similar. According to the Angle Angle Similarity Theorem- they should have the same angle degree.

Find the sixth term of a geometric sequence with which a, =-3 and r=-2.​

Answers

Answer: 96

Step-by-step explanation: a is the initial term, and r is the ratio by which a increases. Multiplying -2 by -3 five times gives this sequence: -3, 6, -12, 24, -48, 96

Eliza estimated she would spend $120 at the grocery store. She actually spent $95. What is the percent error?

Answers

Answer: 26.32% (rounded to the hundredths)

simplify (-5)^5 over (-5)^-6

Answers

Answer:

− 48828125

Step-by-step explanation:

you can use a calculator for algebra

Savannah has $92,637 in a savings account that earns 9% annually. The interest is not compounded. How much interest will she earn in 5 years​

Answers

Answer:

$41686.65

Step-by-step explanation:

Given data

Principal = $92,637

Rate= 9%

Time= 5 years

The simple interest expression is given as

SI= PRT/100

Substitute

SI= 92637*9*5/100

SI= 4168665/100

SI=$41686.65

Hence the interest is $41686.65

quadrilateral CDEF is dilated by a scale factor of 3/4 to form quadrilateral C'D'E'F. What is the measure of side E'F?​

Answers

Answer:

9

Step-by-step explanation:

Side EF is 12 units, so you have to multiply 12 by 3/4, and you get 9.

Answer:

ucgt

Step-by-step explanation:

jtyuck,

ugvh

I need help ASAP!!!!!!

Answers

Answer:

1. YES  2. NO

Step-by-step explanation:

1. Since x=0.121212... and the question is asking for 100x, we need to multiply each side by 100. 0.121212... multiplied by 100 is 12.1212... So YES, 100x is still a repeating decimal.

2. 12.121212... minus 0.121212... would just be 12. This is because if we know that all the numbers behind the decimal point is 0.121212 and so on, 12.121212... minus 0.121212... the numbers behind the decimal would cancel out. So we are left with 12. So NO, the answer for 99x is NOT a repeating decimal.

Ryan has 8 kittens. Two are white. what fraction of the kittens are not white? Write in simplest form. I will brainliest

P.S. (This is for my little sister)

Answers

Answer:

3/4

Because 6 are not white so 6/8 and divide each by 2

6 divided by 2 = 3

8 divided by 2 = 4

= 3/4

Step-by-step explanation:

Hope this helps her!!!

The whole is 8 kittens, and we know 2 are white. If you subtract 8-2, you’ll get 6. Therefore, 6/8 (6 out of 8) kittens are not white.

When xb= 12, y = 8. Find x when y = 12

Answers

Answer:

If it is direct proportionality, then y = kx where k is a constant.  Use the given information to find k:

 

8 = k(12) ⇒ k = 8/12 = 2/3

 

y = (2/3) x

 

For y = 12,

 

12 = (2/3) x ⇒ x = (3/2)*12 = 18

 

x = 18 when y = 12

I hope this helps a little bit.

25. Tickets to a movie cost $5 for adults and $3 for students. A group of friends purchased 18 tickets for $82.00. How many adults ticket did they buy?

26. A farmhouse shelters 10 animals. Some are pigs and some are ducks. Altogether there are 36 legs. How many of each animal are there?

Please help with steps

Answers

Hope this helpsssssssssssssssssss
Other Questions
What two numbers multiply to get 7 and add to get -8 Direct- indirect speech.1]Kedr said to me , " i do my duty".2]I said to sunita, "I am doing my duty."3]Akash said to me, " I have done My duty".4]Geeta said to me, "I have been doing my duty well".5] Sachin said to the Manager,"I paid the bill, yesterday".(plss plss guys give me fast and correct answers...) Who will give me correct and fast answer i will mark them as Branlist... How the heck do I do this Help me please (: sqrt x^7 ........... Use a table of Laplace transforms to find the Inverse Laplace transform ofF(s)= [tex]\frac{3s+9}{s^2+9}[/tex]f(t)=_____ Yanni just turned one. He loves to play with his cars and trucks. He can also name the animals he sees in books.In which stage of development is Yanni?childhoodinfancyadolescenceadulthood Explain the process of a for loop and how it is used in code [tex]5^{2}= 55[/tex] At a hospital, 56 percent of the babies born are not girls. Of the baby girls born, 12 percent are premature. What is the probability of a premature baby girl being born at this hospital? Round to the nearest percent.5%7%21%27% Giving a lot of point and brainiest!!How does cooling of magma affect crystal size?A) Slow cooling creates small crystalsB) Fast cooling creates both large and small crystals.C) Slow cooling creates large crystalsD) Fast cooling create large crystals what grade percentage is developing, proficient, exceeding, and emerging? help nowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww Which step is a protein formed during gene expression? a. reverse transcriptionb. translationc. dehydration synthesisd. DNA replication Over the past few years Donald made 40 trips to the amusement park. He drove 400 km in all. The distance travelled by him on each trip to the park is: does 5+4=8 and does 1+1=2 BRAINLIEST:)What would be a good rebuttal for this counterclaim. Don't write nonsense plsCounterclaim: Teenagers should not be forced to volunteer in order to graduate.Rebuttal: ? Why did many Irish immigrate to the United States between 1846-1850? Which translation transformed the parent function, f(x), to g(x))?a translation right 2 units a translation left 2 unitsa translation up 2 unitsa translation down 2 units What do you think some person dont have traits