The last one is that correct answer.
2x^2 +7x -4
The answer will turn out to be 26.87
If the bicyclists is traveling 18 miles every hour and needs to travel a sum of 90 miles, you need to divide 90/18 equaling the total time (in hours) needed to travel 90 miles. Hope this helps
25 because there's 5 people so you take 5 times 5
4116 hope this answer help
