Twice the difference between a number and 4 is twenty. Find the number.

A. 8

B. 9

C. 12

D. 14

Which sets include only like terms? Choose all answers that are correct. A. (-3 abc, - 4.9ac, - 2b, - 1/8abc) B. ( - 1.24 jk, 17 jk, 9 jk, 4/5 jk) C. (7m, 213p, - 22p, 3m) D. (0.25x, 5x, - 13.2x, 1/3x)

What is 23lb is it greater than or less than or equal to365oz

Three friends split the cost of living together evenly. Their rent is $690, and their other expenses total $859.32. How much does each person pay? A. $288.74 B. $516.44 C. $1,549.32 D. $4,647.96

3x+2y=12+y 4y-7x=10 solve

Despeja a. a-15=4a-3

What is negative5x plus positive 3

The product of the roots of 8x² - 2x = 1 is:

You perform the calculation: 32.0 cm + 6.92 cm on your calculator and its output is 38.92. what is the answer with the correct number of decimal places?

5x plus 6 equals 2x + 15

A conical tent made of canvas has a base that is 20 feet across and a slant height of 14 feet. To the nearest whole unit, what is the area of the canvas, including the floor? Use 3.14 for p. A. 754 ft^2 B. 1,193 ft^2 C. 2,135 ft^2 D. 534 ft^2