solve for 5, 7, 8 plz

Solve for x where x = PV(1+r)^t. Assume PV = 137.00, r = 10.00%, and t = 9.00. unanswered Submit not_submitted Answer format: Number: Round to: 2 decimal places. No Retakes The number e is approximately equal to answered 1.58472 correct 2.71828 Points: 1 3.14159 More Details 4.44556 No Retakes Submit Solve for x where x = FV/(1+r)^t. Assume FV = 2,694.00, r = 7.00%, and t = 4.00. unanswered Submit not_submitted Answer format: Number: Round to: 2 decimal places. No Retakes Solve for x where FV = PV*(1+x)^t. Assume FV = 1,185.00, PV = 890.00, and t = 2.00. unanswered Submit not_submitted Answer format: Percentage Round to: 2 decimal places (Example: 9.24%, % sign required. Will accept decimal format rounded to 4 decimal places (ex: 0.0924)) No Retakes