Answer:

Step-by-step explanation:
7÷4
Answer:
1 1/3
Step-by-step explanation:
When dividing, fractions, flip the second fraction. So, 8/9 divided by 2/3 will equal 8/9 times 3/2. Then, cross multiply and you will get 24/18. After that, simplify to get 4/3. At last, make it into a mixed number.
2x multiplies to all numbers:
2x x 8x3 = 16x4
2x x 6x2 = 12x3
2x x -10x = -20x2
Answer: 16x4 + 12x³ - 20x²
Hope this helps :)
Answer:
We know that 30/25 is 1.2 or 1 1/5. SO if we divide 20 by that then we'll get 16.6667. So I won't give you the answer because its best that you learn to do this yourself because its more beneficial than telling you. What you have left is 16.6667=4x-4. Combine like terms and you'll get your answer. But if your still stuck then you can just let me know and I'll help you as much as I can.
The answer is x>−1/5 or x<1/5