Simplfy 7xy + 8x + 5xy + 6x

Simplfy 7xy + 8x + 5xy + 6x

Answers

Answer 1

Answer:

2xy+2x

Step-by-step explanation:

7xy-5xy = 2xy

8x-6x= 2x

combine:

2xy+2x

Answer 2

Answer:

12xy+14x

Step-by-step explanation:


Related Questions

Solve the equation 4x-6= 34. Write a reason for each numbered step.

Answers

Answer:

Steps:

4x - 6 = 34

Add 6 to both sides

4x - 6 + 6 = 34 + 6

Simplify:

4x = 40

Divide both sides by 4

4x/4 = 40/4

Simplify:

x = 10

please help im so confused at math pls help

Answers

Answer:

where is the question ??

Write the slope intercept form of the equation of the line through the given point with the given slope through (-2,5),slope-3/2

Answers

Answer:

Slope Intercept Form: y= -3/2× + 2

Is none proportional it proportional

Answers

Answer:No it is not proportional

Step-by-step explanation:

The reason non proportional is not proportional is bc it's not proportional.

Answer:

It's not proportional

Step-by-step explanation:

I can tell you that if you have, for example, 2 spring rolls and they are eaten by 4 people, then 1 spring roll is eaten by 2 people. That is proportional, becuase the amount of people is always dependened of the amount of spring rolls. But here, for 1 hour here, you get paid 52 dollars. If it was proportional, for 2 hours you'd be paid 104 dollars.

The number one selling item at Sam’s Swim Shop is a beach towel. It is priced at $7.50 , How much will Mrs. Wilson spend if she purchases 4 beach towels and pays 6% sales tax ?

Answers

Mrs. Wilson will pay $31.80 for the beach towels

Answer:

$31.80

Step-by-step explanation:

Jonathan’s class has 30 boys. Of the students in his class, 60% are girls.How many girls are in Jonathan’s class?

Answers

Answer:

45=60%

15=20%

30=40%

60=80%

75=100%

Step-by-step explanation:

Answer: Approximately due to my calculations there are about 60 girls

Step-by-step explanation:60% as a decimal is 0.6

If a toy rocket is launched vertically upward from the ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation:
h(t) = -16t^2 + 128t
What is the maximum height the rocket reaches?

Answers

Answer:

The maximum height of the rocket is 256 feet

Step-by-step explanation:

The vertex form of the quadratic function f(x) = ax² + bx + c is

f(x) = a(x - h)² + k, where

(h, k) is the vertex pointh = [tex]\frac{-b}{2a}[/tex] and k = f(h)(h, k) is a minimum point if a > 0 and a maximum point if a < 0

Let us use these rules to solve the question

h(t) = -16t² + 128t

→ Compare it by the form of the quadratic function above

a = -16 and b = 128

∵ a < 0

∴ The vertex (h, k) is a maximum point

∴ The maximum height of the rocket is the value of k

→ Use the rule of h above to find it

∵ h = [tex]\frac{-128}{2(-16)}[/tex] = [tex]\frac{-128}{-32}[/tex]

h = 4

→ Substitute x in the equation by the value of h to find k

∵ k = h(h)

∴ k = -16(4)² + 128(4)

∴ k = -256 + 512

K = 256

The maximum height of the rocket is 256 feet


NEED ANSWERS asap !!!!!!!!!!!!!

Answers

Answer:

Pink

Step-by-step explanation:

The pinkish shape is the one that is reflected across the x-axis.

Answer:

Pink

This is because blue is being flipped over the x-axis, and that is where pink is.

Hope this helps!

help plz it's a 9th grade question ​

Answers

the answer is
x= 45/7
y=426/7

simplify each expression
(e^2)(g)(g^4)(e^3)
(e)(e^2)(e)

Answers

9514 1404 393

Answer:

e^5g^5e^4

Step-by-step explanation:

The applicable rule of exponents is ...

  (a^b)(a^c) = a^(b+c)

__

  [tex](e^2)(g)(g^4)(e^3)=e^{(2+3)}g^{(1+4)}=\boxed{e^5g^5}\\\\(e)(e^2)(e)=e^{(1+2+1)}=\boxed{e^4}[/tex]

The larger of two numbers is sixteen less than twice the smaller number. If the sum of the numbers is 44, find the two numbers. Write your answer as two numbers separated by a coma.

Answers

Answer:

20, 24

Step-by-step explanation:

smaller:   x

  larger:  2x - 16

x + 2x - 16 = 44

3x -16 = 44

3x = 60

x = 20

smaller:   x = 20

  larger:  2x - 16 = 2(20) - 16 = 24

Write the equation for a parabola with the focus at
(-1, 4) and the equation of the directrix x = 5.
(x + 1)2 = 3(y-4)
(y-4)2 = 12(x + 1)
(y-2)2 = -3(x – 4)
(y-4)2 = –12(x - 2)

Answers

The answer is (y - 4)2 = -12(x - 2)
Since the graph is facing the left, the starting equation would be (y - k)2 = -4p(x - h).
(h, k) is the vertex of the graph. If you plot the focus and the directrix, you can see that the distance is 6. Divide 6 by 2, thus the vertex should be 3 squares away from the focus and 3 squares away from the directrix. The vertex is (2, 4). And since the distance from the focus to the vertex and the distance from the directrix to the vertex is 3, P = 3.
Insert the numbers in and you should get the last choice.

Need help ASAP please give answer in cm squared

Answers

Answer:

17×15=255

Step-by-step explanation:

you do base times height

1. Ms. Thomas took her family and friends to the movies. There were a total of 16 people. Children's tickets cost $6 and adult tickets cost $9. She spent a total of $129. How many adults went to the movies?

2. Last season two running backs on the college football team rushed for a combined 1550 yards. One rushed 4 times as many yards as the other. How many yards did the player with the most yards rush?

Answers

A)

9*13+6*2=129

117+12=129

13 adults went to the movies

B)

1550/5=310

runner A ran four times as much as runner b

given the above, runner A ran 4*310 and B ran 310, since 1550/5=310

4*310=1240

The player with the most yards (runner A) ran 1240 yards

Just answer correctly to get brainleist and 10 pts! :)

Answers

Answer:

B

Step-by-step explanation:

x is repeated

find the LCM and HCF of 110 and 220 by prime factorization, what do u observe ​

Answers

Answer:

GCF=   2 x 5 x 11 = 110

LCM=   2 x 2 x 5 x 11 = 220

Step-by-step explanation:

Plz answer these two and I will give you brainliest

Answers

Answer:

1. -9.  2.i cant see what all the options are but the slope is y= 1/2x -3

Step-by-step explanation:

Hope this helps :)

Determine the value of x.

Answers

Answer:

7x-12=9x-26
X=7

2 points
2) Mark bought a new suit for $139. The sales tax was 8.5%. What is the
total cost of the suit?*

Answers

$150.82
8.5% of 139 is $11.82 then u add that to 139

Name the point of concurrency shown. Please please don’t answer if you don’t know it!!!

Answers

Answer:

Circumcenter

Step-by-step explanation:

I need help on this question!

Answers

The answer I am not sure but will try
Ans: 110

Answer:

110 cookies in 180 minutes

Step-by-step explanation:


Somebody help me plzzZZZZ

Answers

what’s up!
I can probably help
If not I’m so sorry
I’m also struggling

Answer:

Step-by-step explanation:

9.

a1=-35

d=a2-a1=-28-(-35)=7

a35=a1+(35-1)7

=-35+34×7

=-35+238

=203

If a ∥ b and e ∥ f, what is the value of y?

87
88
91
92

Answers

Answer:

88 i believe

Step-by-step explanation:

Answer:

92

Step-by-step explanation:

Angle (x+1) is equal to 92 degrees, and x equals 91. If x equals 91, then (x+1) equals 92. (x+1) and angle y are equal angles, so therefore, you can determine that angle y is equal to 92 degrees.

-I got the question right on the test

Hope this helps!

Anybody know this I’ll give you 25 points and the answer is not D

Answers

Answer:

Most likely D, not sure if I am correct, this might not help

Step-by-step explanation:

In order to find the inverse of an equation, we first swap x and y. Then, we solve for y in the new equation.

[tex]y=x^2-5\\x=y^2-5\\x+5=y^2\\±\sqrt{x+5} =y[/tex]

Ignore the A with a caret above it in the front, I don't know why it is there. I am not sure if I am correct, as I have only just completed Algebra 1 so I do not have good knowledge on mathematics.

Which of the following is equivalent to the addition problem below?
27.93 +61.63

Answers

something equivalent to this could be 44.78+44.78!

Each letter of the word "supercalifragilisticexpialidocious" is placed into a bag and drawn at 3 times, replacing the letter after each draw. Find the probability that the letter "i" is drawn at least once.

Answers

Answer:

P(X ≥ 1) = 0.50

Step-by-step explanation:

Given that:

The word "supercalifragilisticexpialidocious" has 34 letters in which 'i' appears 7 times in the word.

Then; the probability of success = 7/34 = 0.20588

Using Binomial distribution to determine the probability; we have:

[tex]P(X = x) = ^nC_x \ \beta^x \ (1 - \beta)^{n-x}[/tex]

where;

x = 0,1,2,...n    and    0  <  β   <   1

and x represents the  number of successes.

However; since the letter is drawn thrice; the probability that the letter "i" is drawn at least once can be computed as:

P(X ≥ 1) = 1 - P(X< 1)

P(X ≥ 1) = 1 - P(X =0)

[tex]P(X \ge 1) = 1 - \bigg [ {^3C__0} (0.21)^0 (1-0.21)^{3-0} \bigg][/tex]

[tex]P(X \ge 1) = 1 - \bigg [ 1 \times 1 (0.79)^{3} \bigg][/tex]

P(X ≥ 1) = 1 - 0.50

P(X ≥ 1) = 0.50

7. Find the slope of the line.

Answers

Answer:

1/5

Explanation:

For every two minutes, 10 items get sold. 2/10 is equivalent to 1/5

Answer:

5

Step-by-step explanation:

take 2 points on the graph, for example (4,20) and (2,10) use y2-y1/x2-x1 to solve ,plug in the values 20-10/4-2= 10/2 = 5

I need help please!!

Answers

Answer:

1

Step-by-step explanation:

The line goes through the point 1, so that will be the slope.

Day 2 question: Get it right and I'll give you brainliest(or if I just like your answer). Who is my favorite American rapper?
A. Kevin Gates
B. Megan Thee Stallion
C. Moneybagg yo
D.Cardi B

Extra Question: If you could be one celebrity for the day then who?
Answer to the last question(which I think was deleted but i'll put it anyway)
My favorite kpop groups order is: B(P1Harmony, Seventeen, Ateez, Stray Kids)

Answers

Answer:

Cardi B

Step-by-step explanation:

and my kpop stan is SEVENTEEN and im a carat, my bias is woozi

Answer  I think its money bagg yo and i would want to be Ariana Grande

Step-by-step explanation:

Maribelle uses x yards of material to make a quilt. A customer requests 5 quilts that are 20% larger than the normal pattern. Write an expression to represent the total yards of material needed for the requested quilts in two different ways?

Answers

Answer:

i. 5(x + 0.2x) yards

ii. 6x yards

Step-by-step explanation:

Since the requested quilts are 20% larger than the normal pattern, then;

20% of x = 0.2 x

Thus,the yards of material to make each of the requested quilts increased by 0.2x yards.

So that;

To make one of the requested quilt, the yards required = x + 0.2x

For 5 requested quilts, the total yards required = 5(x + 0.2x)

Total yards of material for the requested quilts is 5(x + 0.2x).

Also,

5(x + 0.2x) = 5x + 5(0.2x)

                  = 5x + x

                  = 6x

Thus, the total yards required is 5(x + 0.2x) or 6x.

Other Questions
a transformation of a rectangle ABCD results in rectangle ABCD whch transformation maps the pre-image to the image The last stage of mitosis is:(choose one correct response)a) Telophaseb) Anaphasec) Cytokinesisd) Interphase I need an outline for: Write an essay that analyzes how a text explains the sequence of events that affected the discovery of the Rosetta stone.(this is a 7th L.A. easy) Please help I beg you 3. The area indicated by the blue arrow is a stream. In which direction does this stream flow?Explain. _______________ was the first country that Christopher Columbus approached about funding his trip to find a path to the West Indies.a.Italyb.Spainc.Portugald.England help look at the picture it shows everything A subway car moves at a constant speed of 10 m/s over a period of 10 s. What is the instantaneous speed halfway through this motion Please help me!The temperature of a mixture was 12Celsius at the start of the experiment. After four hours the temperature decreased 25. What is the current temperature of the mixture? Read the following statement: Line segment MN is congruent to line segment OP.Which of the following is an equivalent statement? aMN overbar is similar to OP overbar bMN overbar equals OP overbar cMN overbar is congruent to OP overbar dMN overbar is an element of OP overbar A rental car company is running two specials. Customers can pay $50 to rent a compact carfor the first day plus $6 for each additional day, or they can rent the same car for $20 thefirst day and $12 for every additional day beyond that. Nora notices that, given the numberof additional days she wants to rent the car for, the two specials are equivalent. How manyadditional days does Nora want?Write a system of equations, graph them, and type the solution who was the author of common sense? what did the pamphlet wish to accomplish or what was its purpose? INTRIPLEBDOG FASRENYOU!!!!. HAH AHAH AUBAAGGAB C All of the statements below are false. Change each statement to make it true. Use a pronounto replace the words in bold.1. Tim looks for golf balls in the ocean.He doesn't look for them in the ocean. OR He looks for them in a lake, Helpppppp pleaseeeeeSave me from this questionnnnn The sum of two numbers is 38. The smaller number is 22 less than the larger number. What are the numbers? Jim mowed 5/9 of a lawn. Sarah mowed 1/3 of the lawn. What fraction of the lawn remained to be mowed? what is Mexicos type of government, and the parts of its government. Factor (Hint: Put in Standard Form First)d^2+ 10d + 20 = - 4What is the factored form? anyone have mocks gcse for year11 maths edexcel