mr. Choi spent $23 at the mall. If he left the mall with $59, how much money did he have when he first arrived at the mall?

When you multply a funciton by - 1, what is the effect on its graph?

A town has a population of 1700 people at time T=0. In each of the following cases, write a formula for the population P, of the town as a function of year T. Hint: One of the answers is linear and one is exponential.

What is the mode of this data set? {8, 11, 20, 10, 2, 17, 15, 5, 16, 15, 25, 6}

Brady has a card collection with 64 basketball cards, 32 football card, and 24 baseball cards. he wants to arrange the cards in equal piles, with only one type. how many cards can he put in each pile

Find the domain and range of the exponential function h (x) = 125x. Explain your findings. As x decreases, does h increase or decrease? Explain. As x increases, does h increase or decrease? Explain.

One winter day, the temperature ranged from a high of 20 degree Fahrenheit to a low - 25 Fahrenheit By how many degrees did the temperature change?

Solve the inequality 4-y > 5 for y. Show and justify your steps.

Last week jackson babysits 1 1/2 times as many hours as he babysat this week. last week jackson babysat 12 hours. how many hours did he babysit this week?

Use tens and ones to the 62 two different ways

The yearly cost in dollars, y, for a member at a video game arcade based on total game tokens purchased, x, is y = x + 60. A nonmember pays $0.20 per game token, but no yearly fee.