Ollie won 2 games for every 5 games that Noelle won. If Noelle won 15 more games than Ollie over the weekend, how many games did Ollie win?
Ollie:
Noelle:

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Simplify this expression. 8x 16(x + y)