in Sean's fish tank there are 6 times as many goldfish as Guppies there are a total of 21 fishes in a tank how many more fish gold fishes are there then Guppies

Rolex worked 40 hours last week I had $74 deducted from his earnings for taxes. if he had 286 left after the deduction, how much does Rolex earn per hour?

How do i use the fraction in fraction tiles 7/8-1/2

Mike saves $42 $ 42 a week for 7 7 weeks. During his 8 8 - day vacation, he plans to spend $8.25 $ 8. 25 each day for snacks. Which expression shows how much money he will have left?

If I have a car that is 40 meters long and my garage is 500 centimeters how much extra length would there be if I parked my car in the garage?

Which equation represents a line that passes through (4,1/3) and has a slope of ?

What is 1 7/9 - 4/9? Express the answer in simplest form What is? Express the answer in simplest form what is 2 5/12 - (-2 1/6)

2x+5x= I think the answer is - 1 can someone tell me if it's right or not?

If 8a + 7b + c = 9, what is - 6c - 48a - 42b

A1.0 kg cart moving right at 5.0 - - on a frictionless track collides with a second cart moving left at 2.0 m/s. The 1.0 kg cart has a final speed of 4.0 m/s to the left, and the second cart has a final speed of 1.0 m/s to the right.

The formula I = PRT where I = Interest, P = principal, R = rate, and T = time is used to calculate the amount of simple interest earned. Solve for T.