Jan went to the mall with $20. She spent $5 at the mall. What decimal represents how much of her $20 she spent at the mall? Explain how you got your answer.

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Complete the equation of the live through (-1,6) (7,-2)

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?