8(1/2u+3/4) Use the distributive property to remove the parentheses.
Simplify your answer as much as possible.

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Abcd is a square. what is the measure of angle bac