Find the value of w-9 given that –3w+5 = 2 Simplify your answer as much as possible.

w-9=

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?