Nora and Hana are tiling two floors in their house. By noon, Nora had laid 3/4 of her tiles. Hana had laid 1/2 of her tiles. How many tiles might each person have started with?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

What are the steps to solving the inequality 3b + 8 ≥ 14?