Dustin is three times as old as Margaret. In 7 years he will be twice as old as she will be then. How old is she now?

Mark skied down a mountain. The trail was 1 mile long and it took him 2 minutes to complete. If David skied twice as fast, how long would it take him to ski down the same mountain?

How do you write 208,000,478 in expanded form

What are the zeros of y=4x^2+3x-1?

258/300 what's the smallest contestants

F (*) = - 4*+1. g (*) = 3^*-4

On Saturday afternoon, 41 out of 50 telephone calls taken at the overlook restaurant were for dinner reservations. what percent of the telephone calls were for dinner reservations.

2x - y = 2 2x + 3y = 22

P (9, 4) = 3024 126 15,120 362,880

You have 104 apples. There are 8 bags full of the same amount of apples. How many apples are in each bag?

Which percent is equivalent to 1/20