Simplify:
8x4 – 3x – 7 = [?]
x=-1

What is 32+4 x (16 x 1/2) -2 show your work}

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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.