Answer:
-12(2k-10)
Step-by-step explanation:
You divide each term by -12, and then put -12 outside of the parenthesis. The parenthesis contain the new equation you just created.
509 ÷ 13 = 36.36
There are about 36 floors.
Answer: 36 floors.
Answer:

Step-by-step explanation:

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11x2 would be your answer.
18x = 162
x = 9
There are 9 cartons filled with 18 eggs each, which is 162 eggs in total.