Answer:
Step-by-step explanation:
C. a cleaner is hired to clean a house before it is bought.
Answer:
3x + 3y
Step-by-step explanation:
The two minus signs make a plus sign. Therefore, we replace the minus signs with a plus sign, getting 3x + 3y.
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Answer:
6/18 = 1/3, 2/6, 3/9 I don't know if it's correct
