Answer:
A. -9n + 20
Step-by-step explanation:
First, distribute -5 to all terms within the parenthesis:
-5(2n - 4) + n
(-5 * 2n) + (-5 * -4) + n
-10n + 20 + n
Simplify. Combine like terms:
(-10n + n) + 20
(-9n) + 20
A. -9n + 20 is your answer.
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Answer:
2.5 km long after 59 miles
Answer:
the third one
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Step-by-step explanation:
3 quarters, and two thirds of a quarter so It's [3 2/3]
Answer:
42 m above the ground
Step-by-step explanation: