If you are calculating a 15% off discount, you need to to know the sale price.
a. multiply the original price by 85%
b. multiply the original price by 15%
c. add 15% to the original price
d. subtract 85% from the original price
c

How do you find the circumfrance of a circle?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?