The answer to that question is b
Answer: y = 31 and x = 13
Step-by-step explanation: Look at the image from the top left to top right, then to bottom right to bottom left.
You doubled the investment in the product. You sold it for twice what you bought it for. So it increased by $750
$5.50. if he washes his dog every week, he is getting $6.60 automatically. So if we do simple math, 12.10-6.60= 5.50
multiply not divide you should get it