А+B=8
+ +
C-D=6
= =
13 8

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.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2