20calzoy 20calzoy

22-02-2019
Mathematics

contestada

What is the value of the expression below when a is 3, b is 25, and c is 5? 1/2(3a + 4b + c) – (c2 + 5a)

Respuesta :

voxoxojoanna voxoxojoanna

22-02-2019

Answer:

32

Step-by-step explanation:

plug in

1/2 (3(3)+4(25)+5) - ((5)2+5(3))

inside parentheses first

1/2 (114) - (25)

multiply

57 - 25

subtract

32

Answer Link

dserna0 dserna0

15-03-2022

Answer 57-40= 17

Step-by-step explanation:

Answer Link

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