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Fiesta28 [93]
4 years ago
13

I have the answer but I just want to make sure

Mathematics
1 answer:
ycow [4]4 years ago
4 0

Answer:

C. (-11, -9)

Step-by-step explanation:

a-3b=16

a=b-2

(b-2)-3b=17

b-2-3b=16

-2b=18

-b=9

b=-9

a=b-2

a=-9-2

a=-11

C. (-11, -9)


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