Question In 1971, the average cost of tuition, fees, room, and board for one year at a public 4-year university was $1,410. The same
items had an average cost of $20, 150 in 2016. Calculate the rate of inflation in college expenses from 1971 to 2016. Round
your answer to the nearest tenth of a percent.

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36