2 years ago

Evaluate 4a+7b+3a-2b for a =5 and b=-3

Mathematics

2 answers:

Alik [6]2 years ago

7 0

Answer: 20

Step-by-step explanation:

Plug in the numbers for the variable

4(5) + 7( -3) + 3(5) - 2(-3)

20 - 21 + 15 + 6

-1 + 15 +6

14 + 6

sleet_krkn [62]2 years ago

6 0

Answer:

Step-by-step explanation:

a = 5

b = -3

4(5) + 7(-3) + 3(5) - 2(-3) = 20

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