If A=( -2 -4 2 5 1 5 -1 -3 -4) and B=( 2 3 -5 5 -4 2 -1 -1 3) find AB

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. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers