2x + 5y = -6
-5y -5y
___________
2x = -11y
__ ___
2 2
x = 5.5
1. $9.00
2. Sorry, I don't understand this problem
3. Ally Cat because it is $1 cheaper
Answer
23 computer
Step-by-step explanation:
if he sold 20 computers he would make 2100 which then he would need 240 more dollars to reach his goal and to find the answer you would then divide 240 by 80.
Using the formula for simple interest, it is found that he paid $119.87 in interest.
The<u> simple interest formula</u> is given by:
- E is the amount of interest earned.
- P is the principal(the amount of money invested).
- I is the interest rate(yearly, as a decimal).
- t is the time, in years.
In this problem:
- Borrowed $2,700, thus

- Interest rate of 3.5%, thus

- From December 26, 2019 to February 21, 2021, there were 423 days, thus the time in years is

Thus, the interest paid was of:

$119.87.
A similar problem is given at brainly.com/question/9593067