Francis heard that a car stereo system was on sale for 30% off. If the sale price was $57.75, what was the original price of the stereo?

The original price of the stereo is $.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.