20 pointsjack jogs and rides his bike for a total of 75 minutes every day. he rides his bike 15 minutes more than he jogs. part a: write a pair of linear equations to show the relationship between the number of minutes jack jogs (x) and the number of minutes he rides his bike (y) every day. (5 points) part b: how much time does jack spend jogging every day? (3 points) part c: is it possible for jack to have spent 60 minutes riding his bike every day? explain your reasoning. (2 points)

How is working backward similar to solving an equation?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays