PLEASE ANSWER BEFORE THE BOTS I HAVE POSTED THIS QUESTION 4 TIMES

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.

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

What is the point slope form of a line with slope -5 that contains point (2,-1)