Q1 Solve the systems of equation using the elimination method.
x + 19 = 2y
5x + 2y = 1

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

What are “like terms”? why can we only add like terms?

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?