For which value(s) of x will the rational expression below be undefined?
check all that apply.
(x-5)(x+2)/x+1

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.