B.13.1 that’s the answer
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Answer: 4x+20
Step-by-step explanation:
Take the number outside the parentheses, and multiply it by each number inside it, one at a time.
then you simply just combine them.
Answer:
-3/5
Step-by-step explanation:
10-8/4-12=-0.6=-3/5
Flat and idk the other one
Answer:
90°
Step-by-step explanation: