Answer:
10. x=4/3 or 1.3
11. No solution
12. All real numbers
13. x=0
14. No solution
15. All real numbers
16. No solution
17. x=3/4 or 0.75
18. No solution
Step-by-step explanation:
Answer: $9.87
Step-by-step explanation: To find the average add both 15.84 + 3.9 and you get 19.74
Divide 19.74 by 2 you get $9.87
~ Komaljeet (I hope this helped) ♥