Tristan has already taken 18 pages of notes on his own, and he will take 1 page during each hour of class. In all, how many hours will Tristan have to spend in class before he will have
a total of 31 pages of notes in his notebook?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

For the equations below which statement is true ?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)