How do you set up "maricella has a bag containing 35 nickels and dimes. the total value of these coins is 2.50. what is the number of dimes and number of nickels."

Hiking at a constant rate, Fred covers 20 miles in 4 hours. How far can he hike in 10 hours?

You buy a bag of 8 candies, of which 3 are chocolates, but all candies look alike. You eat candies from the bag until you have eaten all three chocolates. What is the probability you will have eaten exactly 7 of the candies in the bag?

Peter has to use the following information to find the original number: "If you double a number and then add 36 you get 4/11 of the original number." Write and solve an equation to find the original number.

How do you solve the formula for d=rt for t

Kristin wants to complete 2/3 of her homework before dinner. She makes a mark where she wants to stop. By dinnertime she only completed 3/4 of the problems. What fraction of her total assignment did she complete?

2. A chain 5 links long is joined to a chain 7 links long. How many links long is the resulting chain?

Evaluate f³+11g-4h when f=3, g=2, h=11

An=-31 + (n-1) - 11 find the eleventh term

Brian works in the lab and feels an empty cylindrical flask with 200 cubic centimeters of liquid. The flask has a radius of 3 cm and a height of 12 cm. What percent of the volume of the flask is not filled with liquid?

436% of what number is 31.61