Asurvey of 2,000 doctor showed that an average of 3 out of 5 doctor use brand x aspirin. how many doctor use brand x asprin

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Using elimination, what is -4x+2y=-12 4x+8y=-24