We can express time as a fraction of an hour. for example, 15 min is 1/4 hour. 30 min is 1/2 hour. what fraction of an hour is 45 minutes

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.