Y=1x because if you draw it on the line you’ll see the linear variation
Trevor invested $ 4720
<em><u>Solution:</u></em>
Given that, Trevor earned $ 826 on account during 2.5% annual interest for seven years
We can simple interest formula
<em><u>The formula for simple interest is given as:</u></em>

Where,
"p" is the principal
"n" is the number of years
"r" is the rate of interest
Here given that,
Principal = p = ?
rate of interest = r = 2.5 %
number of years = n = 7
Simple interest earned = 826
<em><u>Substituting the values in above formula,</u></em>

Thus he invested $ 4720
Answer:
![f^-1 (x) = \sqrt[3]{x - 8}](https://tex.z-dn.net/?f=f%5E-1%20%28x%29%20%3D%20%5Csqrt%5B3%5D%7Bx%20-%208%7D)
Step-by-step explanation:
Custom file created rather than math ML for neatness.
3(n+4)=1/2(6n+4)
2x3(n+4)=2x1/2(6n+4)
6(n+4)=1(6n+4)
6n+24=6n+4
24-4=6n-6n
20=O
Answer:
The third one.
Step-by-step explanation: