4 divided by 2 is equal to 2. A number that is 5 times that would be 10, which is 2x5.
Not sure if it's correct, but I hope it helps :)
Simple interest doesn't compound, so we just find the interest she needs by dividing 4,000 by 8, and then divide that number by her principal to find the rate of interest.
4,000 ÷ 8 = 500
She needs 500 dollars per year in interest.
800 ÷ 14,100 = .0355 = 3.55%
Answer is B
A. Thay intersect at one point.
A) 2(1+2c)
2+4c = 2+4c
B) 6(14r-2t)
= 84r-12t
