You owe $16 to your cousin. You paid x dollars back and you now owe $4. How much did you pay back?

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Select the number of ways in which a line and a circle can intersect

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?