nicole has 14 nickels and dimes. the value of her coins is 1.20, how many of each coin does she have?

An astronaut is in equilibrium when he is positioned 140 km from planet X and 581 km from planey Y, along the straight line joining the planets' centers. What is the ration of the masses X/Y? I know the answer is 0.

Find the product (x+y) (4x-5y)

Solve r=l+3w/2 solve for w

What is a simpler form of the following expressions? (7p - 8) (7p + 8) A. 49p^2 + 112p + 64 B. 49p^2 - 112p - 64 C. 49p^2 + 64 D. 49p^2 - 64

A pet store has b tanks of fish. each tank has 30 fish. what is the total number of fish in the store.

What two numbers multiply to 12and add to - 7

To simplify 8.3 - 4 15 (6.1 + 12), which operation must be performed first

painted a fence that was 84 meters long. She was able to paint 4 meters per hour. How many meters of fence were left after Alyssa had been painting for 6 hours?

You want to know how long it will take to get to the town of Fondue Ville on your bike, which is 84 km away. You travel 12 km every 30 minutes. How many minutes will it take you to arrive there?

2 over w =.4 over. 7