Aclass contains 13 girls and 15 boys.
what is the ratio of boys to girls?
how many students are there in all?
what fraction of the students are girls?

Is -24 a solution to the equation -16+2x=-64

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?