You so much!

11. for every 3 laps that olivia swims, alexis swims 4 laps. during practice, they swam a combined total of 63 laps. how many laps did alexis swim during practice?

26 laps

Step-by-step explanation:

Olivia : Alexis = 3 : 4

3x + 4x = 63

7x = 63

x = 9

Alexis = 4 x 9 = 36

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

2x^2+5x+17

your welcome. : )