Answer:
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Step-by-step explanation:
how r u
because of the fact there is no choices I can tell u that only addition and multiplication uses communicative property
First you would start getting the denominators to the same number and you could do this by multiplying 9/10 by 4, and 7/8 by 5 to get the denominators to 40 and when you add the fractions you get 71/40 so the answer would be D. About 2
Need more info to answer this
Answer:
-6 + x = 6
Step-by-step explanation:
-6 + x = 6
x = 12