144 < -12x < -24 how would i solve step by step?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read