Mrs. Hernandez bought 18 pens for her class. Highlighters cost $3 each, and gel pens cost $2.50 each. She spent a total of $50. Use a system of equations to find a number of highlighters and gel pens Mrs. Hernandez bought.

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Determine the relationship of ab and cd given the following points

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?