Which lists all the integer solutions of the inequality |x| < 4? –4, –3, –2, –1, 0, 1, 2, 3, and 4
0, 1, 2, and 3
–3, –2, –1, 0, 1, 2, and 3
0, 1, 2, 3, and 4

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.

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?

I'm stumped by this question. someone with my math homework