Answer:
20 is 10% of 200
Step-by-step explanation:
We have, 10% × x = 20
or,
10
100
× x = 20
Multiplying both sides by 100 and dividing both sides by 10,
we have x = 20 ×
100
10
x = 200
If you are using a calculator, simply enter 20×100÷10, which will give you the answer.
Definitely A, its direct fast and straight to the point the other ones seem extremely extra<span />
First use distributive property on the left side
2x - 8 + _________ = 8x - 9
What do u need to make 2x - 8 into 8x - 9
6x - 1
1.75 hours, add them up and divide by two and you get your answer