Al drew a line that was Three-fourths of an inch long. He decided to shorten it and erased One-fourth of an inch of the line. How long was the line that remained? Express the answer in lowest terms.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Which value of y will make the inequality y< -1 false?