Respuesta :

Answer:

20

Step-by-step explanation:

a = 5

b = -3

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

mangoesfruitsalad

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

20