(PLEASE HELP WITH PART B) Holli and Melissa get summer jobs. Holli makes $9.25 per hour. The table below shows Melissa’s pay. PART A
Who earns more money per hour? How much more money does that person make per hour? ANSWER (Holli makes $0.50 more)

PART B
Write an equation to model the relationship for Melissa's pay shown in the table.

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?