How many ways can a dance instructor send 5 of her 8 students to a simmer dance program

a)6720 b)56 c)112 d)336

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2