PLEASE HURR

find three points that solve the equation x- 4y=-18

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.