27shecrook 27shecrook

14-11-2021
Mathematics

contestada

NEED ASAP!!!

Evaluate the expression for the given value of the variable. 28+ 7 9r r= -1/2

Respuesta :

rthomas111 rthomas111

14-11-2021

Evaluate just means plug in the value that they give you, so instead of r you plug in -1/2
So. 28+79(-1/2)
=28+(-39.5)
= 28-39.5
=-11.5 or -11 1/2

Answer Link

cjohns23 cjohns23

14-11-2021

Answer:

-11.5

Step-by-step explanation:

28+ 79r r= -1/2

28+ 79(-1/2) =

28 + -39.5 -11.5

Answer Link

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