What percentage did you tip if your lunch was 4$ and you left 1$
1 answer:
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Answer:
-9 and +4 are the factors
Step-by-step explanation:
-9 times +4 is -36 and if you add +4 to -9, you get -5.
After this your function will look like this:
and then:
so the answer is:
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Multiply sides by 2
Subtract sides 2
Done...
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