Does anyone know this?

c the answer is c

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c

Step-by-step explanation:

i think the answer is  c

Step-by-step explanation: if  wrong srry

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

the answer is 99.