Solve -3x + 2y + z = -6 x + 3y + 2z = 5 4x + 4y + 3z = 13 (-6, 5, 13) (0, -3, 0) (1, -2, -1) (3, 4, -5)

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

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.

Simplify. 3(4+4x) (type your answer in with no spaces)