Explain how you can tell if the expressions 7x – 4 and 6x – 4 – x are equivalent.
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Answer:
2/5
Step-by-step explanation:
Given Marcellus drank 1/4 gallon of the limeade and Marcy drank 1/8 gallon of the limeade
Given that only 5/8 portion of the pitcher contains limeade
Total amount drunk = amount drunk by Marcellus + amount drunk by Marcy
Total amount drunk = =
The amount of Limeade remained = The amount initially - the amount drunk
The amount remained = =
Fractional part = amount remained / amount initially = =