Answer:
351.7227778°
Step-by-step explanation:
Answer: Hey the answer is f(x)=4•(0.5)^x
30 adult tickets and 50 child tickets
605 = 8.5a + 7c
80 = a + c
620 = (8.5*40) + (7*40)
605 = (8.5*30) + (7*50)
a = 30 c = 50
16
30- 14=16