nard123 nard123

12-09-2017
Mathematics

contestada

What is the value of -9r - 7 when r = 2?
-25
-18
11
45

Respuesta :

Noah11012 Noah11012

12-09-2017

Substitute the variable for value we're given.

-9(2) - 7
-18 - 7 = -25

So, -25 is the answer.

Answer Link

nathaly7 nathaly7

12-09-2017

Substitute the 2 for r.
-9(2) - 7
A negative and a positive equal a negative.
-18 - 7 = -25
Your answer is going to be -25

Answer Link

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