Which expressions are equivalent to z+(z+6)
Choose All the apply

A) (z+z)+(z+6)
B) (z+6)+6
C)2(z+3)

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer