Answer:
20 is right
Step-by-step explanation:
to easy I know maths
Answer:
3 and 4 behcudndvhd... hope it helped
Answer:
1. subtract by 12 on both sides
2. Divide both sides by -8
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
So you basically, just make it a ratio. Since a percentage is out of 100, just make the 5 into 100. To get 5 to 100, you times 20. Then you do the same thing to the 4 which you get 80.
Answer:
6.75 × 10^10
Step-by-step explanation: