What number is the opposite of -3?
Explain your reasoning

For which pair of functions is (gof)(a)=|a|-2?

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?