D is not in correct scientific notation. To be correct, the answer would be 5.0 x 10^2
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Answer:
11+2x
Step-by-step explanation:
5+6=11
4x-2x=2x
Answer:
no
Step-by-step explanation:
80-225*1/3=80-75=5
Answer:
28.9°c
Step-by-step explanation: