Please answer properly with explanation. No trolls, No links

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.

853.3

step-by-step explanation:

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.