Acan of paint will cover 20 square units my area that i want to paint has lenght of 20 inches and a width of 10 inches how many cans of paint will i need to buy

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.