Charles owns a toy store and to store his inventory of toys at his home office he keeps them in plastic containers. each container holds 12 toy boxes and he has 278 toy boxes how many containers does he need?

Select the sequences that are geometric.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'