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
Karolina [17]
3 years ago
9

How do i simplify this expression?3(a-7)=?​

Mathematics
1 answer:
kolbaska11 [484]3 years ago
3 0

Answer: 3a-21

Step-by-step explanation:

Apply distributive property

a=3-3*7

Multiply 3*7=21

Answer: 3a--21

You might be interested in
Write the slope-intercept form (y=mx + b) of the blue line. Explain or show your work. Write a one sentence summary comparing th
Darina [25.2K]

Answer:

y=1/2x+2(2 is the y-intercept)

The blue line and black line have the same y-intercept, but the black line has a slope 1/6 greater than the blue line.

Hope it helps <3

4 0
3 years ago
Read 2 more answers
Problem 1:
Allisa [31]

Answer:

It will cost $120.00

Step-by-step explanation:

8 0
3 years ago
Which equation represents a linear function?
olga nikolaevna [1]

Answer: Equation 3

Step-by-step explanation:

It does not have any exponents, meaning it's linear

4 0
3 years ago
Read 2 more answers
List the common multiple of 42 and 14 . Help plzzzz 
Alborosie
The answer is 42,84,126 and so on.(you keep on adding 42)
3 0
3 years ago
What is 50 percent of 62?
stepan [7]

Answer:

31

Step-by-step explanation:

An entire amount is 100% of the amount.

50% is half of 100%, so 50% means the same as half.

Half of 62 is the same as 62/2 = 31

Answer: 31

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solving one step equations
    13·2 answers
  • Solve the equation 4 x/4 = 48 for x. Give the exact solution and an approximation to three decimal places.
    15·1 answer
  • On a multiple choice test, if you randomly guessed on three questions, then what is the probability you got at least one of them
    13·1 answer
  • What is the sum of the cards card one-9 card 2 is 4 card 3 is -3 card 4 is 2​
    13·1 answer
  • Please help......
    10·1 answer
  • Pls help I really need a good grade on this
    5·1 answer
  • What is the value of b2-4ac for the following equation? 5x2+7x=6​
    6·1 answer
  • I need help please tell the right answer
    6·1 answer
  • Help please I really really need this is my last question help hurry
    6·1 answer
  • Complete the square for the expression
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!