E 31. Caroline charged a $350-pair of skis on her
credit card. She paid the total amount after
60 days. The credit card rate of interest was
16.5% per year. What was the total amount she
paid for the skis? show your work

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

What ia the sum if the first 7 terms of the geometric series

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.