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I don't know what 4-9 is trying to tell me to do

I don't know what 4-9 is trying to tell me to do-example-1
User Tony Lenzi
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2 Answers

2 votes
You have to distribute the paranthesis first then combine like terms. ( C.L.T ) for all of them. the first one would be 13.65
User Alghimo
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4 votes
the answer of 4-9 is 5
User Miljanm
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