Translate the following phrase into an expression:The difference between 20 and twice of a number twice of a number A. 20+2n

B. 20-n

C. 2n-20

D. 20-2n

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags

3/4 = c/36 i need with this fraction proble.

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15