Solve the system. x + 3y = 13 2x – 3y = –19
a. (4, –2)
b. (–2, 5)
c. (–2, 4)
d. (5, –2)

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

In the diagram of circle o, what is the measure of zabc?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170