Let us say that:
x = age of brad
x + 2 = age of Alexandra
(x + 2) – 3 = age of Cecilia = x – 1
We are also given that:
x + x + 2 + x – 1 = 37
<span>
solving for x:</span>
3x + 1 = 37
3x = 36
x = 12 = age of brad
x + 2 = 14 = age of Alexandra
<span>x – 1 = 11 = age of cecilia</span>
Answer: =

Step-by-step explanation:
Answer:
345 km
Step-by-step explanation:
9 divided by 3 = 3
115 x 3 = 345
The answer is A because when y = 3^x is graphed the equation stays steady until -2 on the x plane then rapidly shoots up.
Answer:
I beleive it is D
Step-by-step explanation: