Answer:
6
Step-by-step explanation:
Answer: {-16,4,92}. 2) {-16,10 ,42}. 3) {0,10,42}. 4) {0,4,92}. 5 The function f(x) = 2x. 2 + 6x - 12 has a domain.
160-80 = 80
80/2 = 40
angle BCD = 40 degrees
please mark brainliest