Answer:
1/6 x + 27 combine like terms to get the answer :)
Step-by-step explanation:
Answer:
C and D are the same answers but one of those.
Step-by-step explanation:
Um, I got what Robert got, so by process of elimination, it must be C or D. I used multiplication, so it wasn't subtraction or addition. Meaning whatever a reciprocal is, I didn't do that.
Answer: 4 quotes
3.5 quotes
Step-by-step explanation:
Khan
Find the percentage of ratio to weight.
180/72 = 2.5
So 2.5 Earth Pounds = 1 Mars Pound
16*2.5 = 40 Pounds the rock weighs on earth.
is the same as 
Dividing by 3 is the same as multiplying by the fraction 1/3