Find the sum. (6x2y + 4xy2 − 2y3 + 6) + (x2y + 3y3 − 5)

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.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.