Answer:
a. addition property of equality
Step-by-step explanation:
2x was added to both sides
Answer:
2*(n-1) represent the product of 2 and the difference of number and 1.
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98.368 Because you multiply the two together to get 98.368. Try to use a calculator next time.
Step-by-step explanation:
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Answer:
no clue
Step-by-step explanation:
but you got this