Solve using linear combination. y + x = –5y – x = 5,a) 0, 5 b) (–5, 0) c) (0, –5) d) (5, 0)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What is the solution of log2  (3x  -  7)  =  3? 4 5

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.