5x + 2(x + 1) ≤ 23
Distribute the 2.
5x + 2x + 2 ≤ 23
Combine like terms.
7x + 2 ≤ 23
Subtract 2 from both sides.
7x ≤ 21
Divide both sides by 7
x ≤ 3
Andre brought a new bag of cat food. The next day, he opened it to feed his cat. The graph shows how many ounces were left in th
e bag on the days after it was brought. About how many days did it take for the bag to be empty?
1 answer:
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