There are 25 students in the class. 10 students have sports practice after school. What is the ratio of students that do have practice, to those that do NOT? O 10:25 2.3​

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Given f(x) = 10x + 4 and g(x) = 3x - 8, what is f(x) + g(x) ? - 7x - 4 - 13x + 4 - 7x + 4 - 13x - 4

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)