1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nalin [4]
3 years ago
5

Apply the distributive property and then combine like terms to write an equivalent expression

Mathematics
1 answer:
Norma-Jean [14]3 years ago
3 0

x + 7(x + 1)

7x + 7

x + 7x + 7

8x + 7

x + 7(x + 1) = 8x + 7

8x + 7

You might be interested in
Explain the steps in finding the midpoint of the points (-1,2) and (3,-6). The state the midpoint
blondinia [14]

Answer:

(1, -2)

Step-by-step explanation:

midpoint x = (x₁ + x₂) / 2

midpoint y = (y₁ + y₂) / 2

(\frac{-1 + 3}{2} , \frac{2 + -(6)}{2} )

  = (1, -2)

8 0
3 years ago
Three students were given the expression shown to simplify.
koban [17]
2-21x+28
-21x +3
Hope it helps
6 0
3 years ago
Two years ago, Sally had 5,000 dogs in her dog shelter. Now she has 24,575 dogs. What is the
vodomira [7]

Two years ago, Sally had 5,000 dogs in her dog shelter. Now she has 24,575 dogs. The rate of change is 391.5 % increase

<em><u>Solution:</u></em>

Given that Two years ago, Sally had 5,000 dogs in her dog shelter

Now she has 24,575 dogs

To find: rate of change

A rate of change is a rate that describes how one quantity changes in relation to another quantity

<h3><u>Steps to follow:</u></h3>
  • First: work out the difference (increase) between the two numbers you are comparing.
  • Increase = New Number - Original Number.
  • Then: divide the increase by the original number and multiply the answer by 100.
  • % change = Increase ÷ Original Number x 100

\text {rate of change }=\frac{\text { new value }-\text {original value}}{\text {original value}} \times 100

\begin{array}{l}{\text { rate of change }=\frac{24,575-5000}{5000} \times 100} \\\\ {\text { rate of change }=\frac{19575}{5000} \times 100=391.5}\end{array}

Thus the rate of change is 391.5 % increase

5 0
3 years ago
Find the length of the missing side
Sindrei [870]

Answer:

x = 9.2

Step-by-step explanation:

Use Pythagorean Theroem to find the lenght of x

a^2 + b^2 = c^2

6^2 + 7^2 = x^2

36 + 49 = x^2

85 = x^2

then find the square root of 85 which is 9.2

8 0
3 years ago
Find the common ratio of the geometric sequence -2, 6, -18, ...
lara [203]

Answer:

-3

Step-by-step explanation:

You multiply by negative 3 every next term

5 0
3 years ago
Other questions:
  • Nine tenths of a sum of money is 45. Find the whole amount
    15·2 answers
  • What is the sum for 5(−3.4k−7)+(3k+21)
    14·2 answers
  • Jane went to the grocery store with $10 in her pocket. She wants to purchase as many 12-packs of soda that she can. One 12-pack
    13·2 answers
  • A carnival snack booth made $76 selling popcorn in one day. It made 22 times as much selling cotton candy. How much money did th
    15·2 answers
  • William fills 1/3 of a water bottle in 5/9 of a minute. How many bottles can he fill in a minute?
    6·2 answers
  • P(2) = 14 and p(-3) = 0. Write one factor of p(x) and explain how you know
    15·1 answer
  • Solve the triangle. Round your answers to the nearest tenth.
    13·1 answer
  • 112,338 rounded to nearest 10,000
    6·1 answer
  • Multiply the polynomials. (4x^2 + 3z + 7)(8x - 5)
    11·2 answers
  • Find the distance between the points.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!