Evaluate 4g -12 when g = 5

8

Step-by-step explanation:

Plug in 5 for g and

Multiply 4 times 5 to get 20 and then

Do 20 -12= 8

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hi, i am not sure about this one but i think its d,

hope this !

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

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