A roller coaster climbs 115 feet on the first hill then drops 40 feet down. On the second hill the roller coaster climbs another 70 feet then drops 45 feet. What is the height at the end of the second hill Write an addition expression and evaluate. Make a T chart using Drops (-) and Climbs (+)

Which value would be a solution for x in the inequality 47-4x< 7

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?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=