Natalie picked 135 berries in 15 minutes. if she continues picking at that rate, how long will it take her to pick 486 berries?

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?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.