Remove unnecessary parenthesis
When there is a "+" in front of the parenthesis the expression remains the same
Collect the like terms by subtracting their coefficients
Calculate the difference
Add numbers
Answer:
Mr. Romero buys 3 chairs at a cost of $27.90 for each chait. Estimate the
2 answers:
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Remove unnecessary parenthesis
When there is a "+" in front of the parenthesis the expression remains the same
Collect the like terms by subtracting their coefficients
Calculate the difference
Add numbers
Answer:
