A restaurant manager bought 15 packages. Some packages contained 4, and the rest contained 10. There were 132 in all. How many packages of 10 did the manager buy

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Simplify this expression. 8x 16(x + y)

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping