Josiah sold 3 shirts for $24.50 each and 2 pairs of jeans for $30.00 each. which expression can be used to find x, the total amount of money he collected from the sale?

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?