I’m pretty sure it’s x=10 because
8x + 50 = 130
So we would subtract 50 from both sides so it would be 8x = 130 - 50 then it would give us 80 so now we have 8x =80, now we will need to divide the 8 on both sides to get x, so 80/8 equals 10
Im pretty sure its b im soo sorry if im wrong.
The common ratio is 2:1, or dividing by 2
Answer:
9m, 12m, 15m
Step-by-step explanation:
