Answer: x=2
Step-by-step explanation:
-4x+7=-1
-4x=-8
x=2
Answer:
Step-by-step explanation:
- Total money = $96
- Contribution ratio = 3 : 5 : 8
<u>Contribution by each:</u>
- 3x + 5x + 8x = 96
- 16x = 96
- x = 6
- 3x → $18, 5x → $30, 8x → $48
<u>Equal contribution is:</u>
<u>Returned by first and second person:</u>
- $32 - $18 = $14
- $32 - $30 = $2
<u>Ratio of returned amount:</u>
Answer:
The 3rd and 4th option because their signs are positive and won't change a negative sign.
Step-by-step explanation:
