Answer:
The pair of linear equations is
x+y = 75
y+15 = x
Step-by-step explanation:
x = number of minutes Jack jogs
y = number of minutes Jack bikes
Total of 75 minutes for jogging and biking
x+y = 75
He bikes for 15 minutes longer than he jogs
y+15 = x
The pair of linear equations is
x+y = 75
y+15 = x
The answer is b all you have to do is imput a value