Chelsie saves 1/5 of her allowance and spends 2/3 of her allowance at the mall. what fraction of her allowance remains? explain.

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

I’m confused on how to work the pie charts

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5