I think the answer is 5×500
Answer:
x² + 4x + 3
Step-by-step explanation:
to find f(g(x)), substitute x = g(x) into f(x)
f(g(x)) = f(x + 2) = (x + 2)² - 1 = x² + 4x + 4 - 1 = x² + 4x + 3
Add it. average= sum of 2 counts/2
Answer:
Graham: -50x + 14,040
Max: 20x + 12,500
Graham = Max
-50x + 14,040 = 20x + 12,500
+50x +50x
14,040 = 70x + 12,500
-12,500-12.500
1,540 = 70x
220 = x
Answer: 220 minutes (3 hours 40 minutes)
PLZ MARK AS BRAINILEST:-)