Answer:
3
Step-by-step explanation:
If your talking about the x where it says 3x in, then
3x = 9
x = 3
Answer:
<h2>C. (3, -4)</h2>
Step-by-step explanation:
If the system of linear equations is graphed, then the solution is the intersection of lines.
Read it from the graph (look at the picture).
After 4 years, the account gains $325.8, so 4 years