Answer:
a
Step-by-step explanation:
Answer:
2:1
Step-by-step explanation:
average age of both = 40
average age of teachers = 35
average age of professors = 50
35 + 35 + 50 = 120
120 / 3 = 40
B? I think ( do not come at me if it’s wrong)
Answer:
4x+7
Step-by-step explanation:
x
2x+4
x+3
I hope this helps :)
F(x) = x^2 -2x + 4
f(-2) = (-2)^2 -2(-2) +4
f(-2) = 4 + 4 + 4
f(-2) = 12
12 is your answer
Hope this helps
