i = 3c
i = c + 14
set both equations equal to each-other, we can
solve for c, we must.
3c = c + 14
subtract c from both sides, we must.
2c = 14
divide both sides by 2, we must.
c = 7
7 years old, Christopher is.
Answer:
10
Step-by-step explanation:
1. 2(4.5)+1
2. 9+1
3. 10
The Sun, Earth's orbit, the oceans, greenhouse gases, and dust.