Answer:
1. x = 7
2. x = 8
Explanation:
Secant - Secant Power Theorem: 9(9 + x - 2) = 7(7 + x + 4)
81 + 9x - 18 = 49 + 7x + 28
9x + 63 = 7x + 77
2x = 14
x = 7
Chord - Chord Power Theorem: 12(5 + 2x) = 14(2x + 2)
60 + 24x = 28x + 28
4x = 32
x = 8
I ANSWERED THIS BEFORE BUT U DELETED IT >:(