It would be 70r if you are using distributive property
Answer:
The mean is 42.6
Step-by-step explanation:

I think your answer would be 4,000
Answer:
C.) 
Explanation:
In the Point-Slope Formula [y - y₁ = m(x - x₁)], all the negative symbols give the OPPOSITE terms of what they really are, so be EXTREMELY CAREFUL inserting the coordinates into the formula with their CORRECT SIGNS.
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The LCM is 210
70×2=210
14×15=210
30×7=210