What is the area of a triangle whose vertices are g(−1, 2), h(5, 2) and k(8, −3)

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and j did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which equation represents the function on the graph?