Please help me with this problem

Please Help Me With This Problem

Answers

Answer 1

Answer:

9xy = 3x . 3y

2xyz = 2x . y . z

4x . 4y = 16xy

Answer 2

Answer:

1, 4, 5.

Step-by-step explanation:

1. 3x * 3y is equal to 9y.

4. 2x * y * z is equal to 2xyz, since the grouped variables mean the same thing as multiplied.

5. 4x * 4y is 16xy, because 4 * 4 is 16 and x * y is xy.


Related Questions

Please help me with this problem

Answers

the third one i think

George and his dad are planning to attend the state fair. An adult ticket is $19.00. The price of an adult ticket is one third the price of a student ticket plus $15.00. Write an equation to determine how much George will pay for a student ticket.

Answers

Answer:

$19 × 3 + $15 + $1=answer? I think

2m = 8 is m = 6. Describe Jason’s error, and give the correct solution.

Answers

Answer:

BAHO PEPE

Step-by-step explanation:

I HOPE THIS HELP

M = 4 because 2 x 4 is 8


1. Circle the following scenarios that are DEPENDENT events.
a) Flipping a coin three times.
b) Taking two pieces of candy out of a bag.
c) Picking four students to volunteer to read.
d) Hitting a red light three days in a row.
e) Spinning a wheel and getting a prize twice.
f) Getting four hearts in a row from a deck of cards.

Answers

Hitting a red light three days in a row

An online T-shirt store is having a sale. The original price of each T-shirt is p dollars. The store sells 20 T-shirts and earns a total of (20p−60) dollars.
a. Factor the expression using the GCF.

20p−60=

b. The discount per T-shirt is $

if you put a link i will report

Answers

Answer:

it's a factor the expression using GCF

A straight road crosses two parallel railway tracks. The angle between the road and the
The first track is 95°. What is the angle between the road and the second track? Why?
[Hint: Draw a pair of parallel lines and a transversal]

Answers

Answer:  95 degrees

=======================================================

Explanation:

I recommend drawing it out to see what's going on. See the drawing below.

In the diagram, both angles are in the northeast corner of their four-corner configurations. They are both congruent corresponding angles. So that's why the second angle is also 95 degrees.

Side note: we could replace "northeast" with any of the other directions on the compass (such as southwest). All that matters is that they are in the same configuration.

There are 3 buses in the park. The first
bus takes 2 hours to make a round trip,
the next bus takes 4 hours and the
third bus takes 5 hours. If they all
leave the park at the same time, how
many hours later will they all arrive
back in the park, at the same time?

Answers

I believe the answer is H=20

Answer:

20 hours later.

Step-by-step explanation:

If all three buses leave at the same time, they will arrive back in the park in 20 hours. If we want them to arrive at the exact same time, we need to find the least common multiple of all the numbers because the time it takes to get back into the park are different and without using least common multiple they would all arrive at different times. So, the least common multiple is 20 becuase they all have 20 as a multiple. In 20 hours all of the buses will arive back in the park at the same time.

Hope this helps

:)

Karen and Lawrence are heading out on a group scuba trip. They each bring air tanks for their dives. Karen brought x amount of air tanks, and Lawrence brought 3x . If Lawrence brought 18 tanks, how many did Karen bring?

Answers

Answer:

6

Step-by-step explanation:

[tex]3x = 18[/tex]

[tex] \frac{3x}{3} = \frac{18}{3} [/tex]

[tex]x = 6[/tex]

Factor completely 18x2 − 21x −15. 3(2x + 1)(3x − 5) 3(2x − 5)(3x + 1) 3(2x − 1)(3x + 5) 3(6x + 1)(x − 5)

Answers

Answer:

3(2x + 1)(3x - 5)

Step-by-step explanation:

Given

18x² - 21x - 15 ← factor out 3 from each term

= 3(6x² - 7x - 5 ) ← factor the quadratic

Consider the factors of the product of the x² term and the constant term which sum to give the coefficient of the x- term.

product = 6 × - 5 = - 30 and sum = - 7

The factors are + 3 and - 10

Use these factors to split the x- term

6x² + 3x - 10x - 5 ( factor the first/second and third/fourth terms )

3x(2x + 1) - 5(2x + 1) ← factor out (2x + 1) from each term

(2x + 1)(3x - 5)

Then

18x² - 21x - 15 = 3(2x + 1)(3x - 5)

Answer:

A

Step-by-step explanation:

Arrange these numbers in order, starting from the smallest. 3/4 , 0 , -1 , -17/20 , -4/5

Answers

Answer:

-1, -17/20, -4/5, 0, 3/4

Step-by-step explanation:

Answer:

-1, -17/20, -4/5, 0, 3/4

PLEASE HELP, I REALLY NEED IT!!

Answers

Answer: The answer for the first one is (75,25) and the second one is No

Step-by-step explanation:

1. when the football, is 25 feet high, it has traveled 75 feet abd that is it's highest point

2. No, because when you convert 45 yards to feet it is only going to be 9ft in height.

I hope this helps

Please help I need help

Answers

Answer:

x=10

Step-by-step explanation:

To solve for x, you need to draw an imaginary line connecting the right end of side x to the left side with length 15. This forms a triangle with side lengths 6 and 8, and hypotenuse x. Using the Pythagorean Theorem to solve for x, we get 6^2 + 8^2 = x^2, 36 + 64 = 100, [tex]\sqrt{100}[/tex] = 10.

Answer:

It's 10

Step-by-step explanation:

C^2=A^2+B^2blank

C=√(A^2+B^2)

If c is x and a and b are the side lengths the we can use Pythagoras's theorem to calculate the length of the line. A=6 B=8 and in the end when you calculate all that doohickey stuff you get x=10

Help in this question, Give right answer be brainliest​

Answers

Answer your looking for my friend

How can we solve the equation 6a = 18?
B. Add -6 to both sides of the equation.
A. Subtract 6 from both sides of the equation.
D. Divide both sides of the equation by 6.
C. Multiply both sides of the equation by 6.

Answers

Answer:

D) Divide both sides of the equation by 6

Step-by-step explanation:

6a = 18

a = 3

divide both sides by 6....

A jeweler buys a ring from a jewelry maker for $125. He marks up the price by 135% for sale in his store. What will the selling price (retail price) of the ring be?

Answers

Answer:

$167.4 If its helpful heart it!

Step-by-step explanation:

135% of 125 is 167.4

Answer:

315.78$

Step-by-step explanation:

What is the slope of the line that contains the points (14,-2) and (3,-2)

Answers

Answer:

0

Step-by-step explanation:

We can use the slope formula since we have two points

m = ( y2-y1)/(x2-x1)

   = ( -2- -2)/(3-14)

   = ( -2+2)/(3-14)

    = 0/-11

   = 0

Answer:

0 is the slope of the line that contains the points (14,-2) and (3,-2)

Step-by-step explanation:

We have two points which are ( 14 , -2) and ( 3, -2).

To find , the slope is the slope of the line that contains the points (14 , -2)and (3, -2)

we using slope formula which is

m = ( y ² - y ¹ ) / ( x ² - x ¹)

Where,

m , is the slope

( y ² - y ¹ ) = ( 14 , - 2)

( x ² - x ¹) = (3, -2 )

Substitute the values into the formula

m = (( -2 )- ( -2 ) ) / (3 - 14 )

m= ( -2 + 2 ) / ( 11)

m = 0 / 11

m = 0

Therefore , 0 is the slope of the line that contains the points (14,-2) and (3,-2)

in a class test (+ 5) marks are given for every correct answer and (-3) marks are given for every incorrect answer.

a) Anu gets 8 correct answer and 12 incorrect answers what is her score?
b) Sam answered all the questions and scored 28 marks though he got 11 correct answers.

How many incorrect answers had he attempted?

● Please answer my question and I do not need any links​

Answers

Answer:

a. 4 marks b. 9 questions

Step-by-step explanation:

a) Anu gets 8 correct answer and 12 incorrect answers what is her score?

Since Anu got 8 correct answer and 12 incorrect answers, and + 5 marks is given for every correct answer and (-3) marks are given for every incorrect answer, the total score for correct answers is number of correct answer × marks for correct answer = 8 × (+ 5) = 40.

Also,  the total score for incorrect answers is number of incorrect answer × marks for incorrect answer = 12 × (- 3) = -36.

Anu's total score = total score for correct answers + total score for incorrect answers = 40 + (-36) = 40 - 36 = 4 marks.

So, Anu scored 4 marks.

b) Sam answered all the questions and scored 28 marks though he got 11 correct answers.  How many incorrect answers had he attempted?

Let x be the number of incorrect answers. Since the marks for incorrect answers is -3, then his total score for incorrect answers is -3x.

Since Sam got 11 correct answers and is given + 5 marks for each correct answer, then his total score for correct answers is 11 × (+5) = +55.

Since he gets a total of 28 marks, we have that total score for incorrect answer + total score for correct answer = 28.

So, -3x + 55 = 28

Solving for x, we have

-3x = 28 - 55

-3x = -27

x = -27/-3

x = 9

Since x = 9, Sam attempted 9 incorrect questions.

.

Answer:

He or she attempted 9 incorrect answers

Step-by-step explanation:

You start driving west for 9 miles, turn right, and drive north for another 6 miles. At the end of driving, what is your straight line distance from your starting point? Round to the nearest tenth of a mile.

Answers

Answer:

10.8 mi

Step-by-step explanation:

Picture a right triangle with legs 9 mi and 6 mi.  Applying the Pythagorean Theorem (d² = a² + b²), we get:

(9 mi)² + (6 mi)² = 117 mi²

This is the square of the hypotenuse (the desired distance).

Taking the square root of both sides, we get d = √(117 mi) ≈ 10.8 mi = d

The desired straight line distance traveled is 10.8 mi

The solution set of n2 − 14n = -45 is {____}.

Answers

I solved it with n^2

Solution: (5,9)

the volume of a square pyramid is 200 inch squared and the side length is 10. What is the height of the pyramid?

Answers

Answer:

6

Step-by-step explanation:

https://www.calculatorsoup.com/calculators/geometry-solids/pyramid.php is a great calculator for this.

A bag is filled with red marbles and blue marbles. There are 54 total marbles in the bag and 1/3 of the marbles are blue. Choose the correct option for each

Answers

main khud dhoond rha tha asignment  ke waqt

What is the volume of a cylinder if the radius is 7cm and the height is 15.5cm?

Answers

Answer:

2384.83 cm³

Step-by-step explanation:

Volume = πr² * h

Volume = 3.14 * 7² * 15.5

Volume = 3.14 * 49 * 15.5

Volume = 2384.83

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

A small pyramid has 3 stones at the top and 2 more stones in each
layer below this. If the pyramid has 19 layers, how many stones are in the pyramid?


- Help please ?!

Answers

Answer

93

Step-by-step explanation:

There are 399 stones in the pyramid of 19 layers if there are 3 stones at the top and 2 more stones in each layer below this

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

A small pyramid has 3 stones at the top and 2 more stones in each layer below this. This can be represented as an arithmetic progression with first term (a) = 3 and difference (d) = 2, hence:

number of stones in 19 layers = [tex]\frac{19}{2}(2(3)+(19-1)2)=399[/tex]

There are 399 stones in the pyramid of 19 layers if there are 3 stones at the top and 2 more stones in each layer below this

Find out more on equation at: https://brainly.com/question/2972832

#SPJ2

Find the blanks
A circle is centered at the point (-7, -1) and passes through the point (8, 7).
The radius of the circle is blank
units. The point (-15, blank) lies on this circle.

Answers

Answer:

c

Step-by-step explanation:

What is an equivalent equation solved for h? h = (h equals StartFraction p Over 0.7 EndFraction minus b divided by r.– b)÷ r h = h equals StartFraction p Over 0.7 EndFraction minus b divided by r.– b ÷ r h = h equals left-parenthesis StartFraction p Over 0.7 EndFraction right-parenthesis divided by r minus b.÷ r – b h = h equals StartFraction p minus b Over 0.7 EndFraction divided by r. ÷ r

Answers

Answer:

h = (p/0.7 - b) ÷ r

Step-by-step explanation:

Anastasia uses the equation p = 0.7(rh + b) to estimate the amount of take-home pay, p, for h hours worked at a rate of r dollars per hour and any bonus received, b. What is an equivalent equation solved for h?

Given:

p = 0.7(rh + b)

Divide both sides by 0.7

p / 0.7 = rh + b

p/0.7 - b = rh

p/0.7 - b ÷ r = h

h = (p/0.7 - b) ÷ r

sin 24 degrees = 12.1/ x​

Answers

Answer:

29.749

Step-by-step explanation:

cross multiply sin with x, and then divide sin and divide 12.1 by sin24

Find the product.
2
1. O x 7 =​

Answers

Answer:

0

Step-by-step explanation:

anything in multiplication that is multipled by 0 is just 0.

Which line is perpendicular to a line that has a slope of -5/6?

Answers

Answer:

P

Step-by-step explanation:

Write an equation of a line that passes through the points (1, 7) and (5, 19) . Give the final form in slope intercept form. (Please no fake answers or Links)

Answers

Answer:

y = 3x + 4

Step-by-step explanation:

slope = (y2 -y1)/(x2 - x1)

y2 = 19

y1 = 7

x2 = 5

x1 = 1

Slope = (19 - 7)/(5 - 1)

slope = 12 / 4

slope = 3

So far what you have is

y = 3x + b                      To solve for b, use either of the two points.

x = 1

y = 7

7 = 3(1) + b

7 = 3 + b

b = 4

The final equation is

y = 3x + 4                    

We should check that with the other  point

x = 5                  Find y

y = 3(5) + 4

y = 15 + 4

y = 19              Ans it checks.

Find the slope of the line that passes through the pair of points
(-9,-6), (5,-1)
A -5/14
B undefined
C 5/14
D 14/5

Answers

Answer:

5/14

Step-by-step explanation:

To find the slope using two points

m = ( y2-y1)/(x2-x1)

   = ( -1 - -6)/( 5 - -9)

   = ( -1 +6)/ ( 5+9)

    5/14

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