WILL MARK THE BRAINIEST!!! HELP NEEDED For function f graphed in the xy-plane below if f(-5)=k then what is f(k+3)?

Ten times the square of a non-zero number is eqaul to ninety times the number

Write the expression 7x^3-28xy^2 as the product of 3 factors

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2