I'm so sorry if these are wrong...
1. y=-7/5x-3
2. y=1x+6
3. y=5/4x-8
4. y=1/4x-2
5.y=-5x-2
6. y=-2/5x-3
7. y=5x+19
8. y=2x-6
9. y=-4/5x-5
10. y=-4/5x+4
For the first question;
To calculate the interest accrued from the total amount and compare it from the $300 that is initially paid for the card, there's a need to get 8.75% from $2,348.62. This is possible by multiplying $2,348.62 by 0.0875, which will give a result of $205.50. So it's difference from $300 is $94.50.
For the second question;
Given the interest is $205.50, it needs to be added to the total amount which generates a result of $2554.12. Next, deduct $300 from it for the payment made in the previous month, and divide it by $600. This will result to an answer of 3.76 - the number of months to pay off the debt.
Answer:
D $9.56
Step-by-step explanation:
13 * .7 * 1.05 = 9.555
$9.56