Mr. Sanchez has a class of 17 students. He can spend $19 on each student to buy math supplies for the year. He first buys all of his students calculators, which costs a total of $82.96. After buying the calculators, how much does he have left to spend on each student?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0