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:
the mean is 15
median is 16
best average would be mean since its all added together and divided by #
Step-by-step explanation:
to find mean add all numbers and divide by amount of numbers
median is middle number.
Parallel lines have slopes that are equal to one another.
Slope intercept form is:
y = mx + b (where m = slope and b = y-intercept)
the equation of the 1st line
y = 3x + 4 so it’s slope (m) = 3
the problem tells us the y-intercept of the second line is -6.
so we plug the two knowns into slope intercept form to get the equation of the second line:
y = 3x - 6
I hope this helps and is the BRAINLIEST!
Great luck with your studies :)
A.
Two negatives form a positive,
+5 ≠ -5