If 3 2/3 inches of string is cut from a piece that is 5 3/5 inches long, how much is left?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?