Item 22 Question 1 You have a coupon for 10% off the sale price of a surfboard. Which is the better buy? Explain your reasoning.
1 answer:
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4/(1+3) or 
Addition is the first step for two reasons.
1) the Order of Operations requires you do operations in parentheses first
2) the division cannot be performed until you know what you're dividing
Addition is the first step for two reasons.
1) the Order of Operations requires you do operations in parentheses first
2) the division cannot be performed until you know what you're dividing