Finding the original price: the grocer settled some old accounts for 16% less than the original amounts. On this basis she collected $1680. What was the total of the original accounts?

How many solutions does the equation have? f + 7 = f - 3

A dosage is changed from 15 mg per day to 12 mh per day. what is a percentage decrease

The fabric coast 7¢ per square inch she will only pay for the fabric used to cover the box, even if there is waste or extra. How much money did she spend on the fabric. 7inches, 11inches, 8inches

What I'd the answer to 49, base 7

165% as a mixed numbers to simplest form

A tank containing 35 gallons of water is leaking at a rat 1/4 gallon per minute. Write and expression to determine the number of gallons left in the tank after m minutes

Convert x^2-6x+9 to factored form and identify the solution

What number is 83% of 69?

A rug has an area of 28 square feet and is 4 feet wide. what is perimeter of the rug?

Only 5% of children experience headaches. If 14 children at a school experience headaches, how many children total go to that school