michaiyahcurry michaiyahcurry

04-02-2021
Mathematics

contestada

Evaluate each expression if a = 1/2 and b=5

8a + 2b
b - 2a

Respuesta :

shelbyadams2468 shelbyadams2468

04-02-2021

Answer:

8a + 2b is 14 and b - 2a is 4 1/2

Step-by-step explanation:

divide 8 by 2 to get 4 and multiply 2 times 5 to get 10, then add 10 + 4

If b=5 and a is 1/2 then 5 - 1/2 = 4 1/2

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