Which answer choice represents the difference of 20 and 3 times a number?

A. 3j + 20

B. 20 (3j)

C. 20 - 3j

D. (20 · 3) j

What is 2x - 4 if 12=x

How would you convert 600 kilograms into grams

Given that y varies directly with x, what is the equation of direct variation if y is 3 when x is 7?

Perform the indicated operation -4/45·36/16

Whats the value O's f 1.639

What conversion factor can be used to convert the number of blocks to the weight of the blocks, in pounds?

Tanya has a rectangular plot of land in her backyard where she is building a dog house. The area of the rectangular plot of land is 9/16 of a square yard, and the width is 5/8 of a yard. What is the length, in yards, of the rectangular plot of land?

How do you change 126/9 to a mixed number

Find the value of 88 a. 2 b. 92 c. 180 d. 88

Bob drove 864 miles in 12 hours. At the same rate, how long would it take him to drive 648 miles?