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First you have to convert 1/10 into a decimal:
1/10= 0.1
Multiply 0.1 by 200:
0.1x200=20
So, 20 is 1/10 of 200.
Answer:
I think your answer would be A
Step-by-step explanation:
Answer is <span>C. 9x-2y=-40
hope that helps
because y = 9/2x +20 then 2y = 9x + 40 so 9x -2y = -40
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You have to times it by 100 - however much you want to decrease it by so your multiplier would 0.38