A woman invested 3 times as much at 7% as she did at 3%. The total amount of interest she earns in 1 year from both accounts is $720. How much did she invest at each rate

On a architect's drawing of a house, 1 inche representa 1.5

What expression is equivalent to 1/2(2+3x-6)

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row