A farmers’ market sells organic locally grown beans for $1.25 per pound. How much more would it cost to buy 3 pounds of beans
1 answer:
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if a > 0, there are two possible solutions:
the square root of a square is the base in absolute value bars
if a = 0, that means x = 0. anything multiplied by 0 is 0
if a < 0, there are no solutions because anything squared has to be positive