<em>Greetings from Brasil...</em>
Be that unknown number X
Then we can write the following expression:
X + 4.7 = 8.1
<h2>X = 3.4</h2>
Justin is getting cans of soda. It cost him $3 each week to advertise his business. He buys each can for $0.30 and sells each on
1 answer:
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