John spent 20% of his money on food. He spent 2/5 of the remainder on a toy. The toy cost $12. a) What percentage of his money did he spend on the toy?

b) How much money did he have at first?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²