2 years ago

9(a + 2b) + c for a = -3, b = -2, and c = 1.

Mathematics

2 answers:

Snowcat [4.5K]2 years ago

6 0

Answer: -62

Step-by-step explanation:

9( a + 2b) + c

Substitute correct values for all a, b and c.

9( -3 + 2(-2) ) + 1

9( -3 - 4 ) + 1

9(-7) + 1

-63 + 1

-62.

Ivahew [28]2 years ago

6 0

Answer:

-62

Step-by-step explanation:

replace the variables

9( -3 + 2 * -2) +1

multiply

9(-3 + -4) +1

add

9(-7) +1

multiply

-63+1

add

-62

You might be interested in

A matinee movie ticket costs $6.50 per child. Which equation can be used to calculate the matinee ticket price, M, for n childre

zloy xaker [14]

Answer:

M = 6.50n

Step-by-step explanation:

since it is per child, it will be multiplied by the amount of children, n. Therefore giving us the cost of M, or the equivalent.

5 0

2 years ago

Read 2 more answers

What is the median of 32, 28, 20, 33, and 22

Svetlanka [38]

Answer:28

Step-by-step explanation:

Re-arrange either ascending or descending order

20,22,28,32,33

The middle one is 28

Let's Re-arrange in descending

33,32,28,22,20

Same thing as the first step 28

6 0

2 years ago

Read 2 more answers

One number is 6 times another number. it is also 12 more than twice the other number. Find the numbers.

stepan [7]

The numbers are 3 and 18

Step-by-step explanation:

Step 1: Let one number be x. Then the other number = 6x.

Also, 6x = 12 + 2x

⇒ 4x = 12

⇒ x = 3

⇒ 6x = 18

6 0

2 years ago

What is 90 divided by 12???? <br> pls help i need to get my grades up

Andrew [12]

Answer:

7.5

Step-by-step explanation:

cant u just g oogle it?

5 0

2 years ago

Read 2 more answers

Dave spent 21 minutes completing a race. He walked 9 minutes and jogged the rest. What

nasty-shy [4]

Dave jogged for 9 minuets and walked for 12 minuets

6 0

2 years ago