Find a formula for the nth term in this arithmetic sequence: a1 = 7, a2 = 4, a3 = 1, a4 = -2, ..

an = [? ]n + [ ]

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

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.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.