A grocery store sells cashews. The relationship between the mass and cost of cashews is shown in the following graph. Which statements about the graph are true?

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Describe the domain and range of y=2(3)^x-2+5

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?