Find the midpoint of the line segment with end coordinates of:
(2,1) and (4,5)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?