Alright, 14 oz. cup of coffee contains 20% milk. If you add 7 ounces to that mixture, your answer would be:
14 oz = 0.2 milk
+7 oz. = 28
28/14 = 2
0.2*2 = 0.4, written as a percent will be 40%
40% milk.
We have to get the y alone. So we'll subtract 3x on both sides.
Our new expression is y<-3x+8
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sorry if this doesn't help
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Answer:
38 and 57
Step-by-step explanation: