haleyc5695 haleyc5695

01-12-2018
Mathematics

contestada

Which expression has a solution of 5, if r = 3?

r - 8

r + 2

15 - r

r + 8

Respuesta :

jimrgrant1 jimrgrant1

01-12-2018

Answer:

r + 2

Step-by-step explanation:

To determine which expression evaluates to 5, substitute r = 3 into each expression and evaluate

r - 8 = 3 - 8 = - 5 ≠ 5

r + 2 = 3 + 2 = 5 ← evaluation gives 5

15 - 3 = 12 ≠ 5

3 + 8 = 11 ≠ 5

Answer Link

kah04ohara kah04ohara

20-11-2020

Answer:

r+2

Step-by-step explanation:

Answer Link

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