Which equation represents a direct variation? What is the constant of variation?

A. 3y = 2x + 1; 1

B. y = - 5x - 11; 5

C. 4y = - 12x; - 3

D. y + 7 = 2x - 1; 7

Increase 1500 by 50 percent

The data below show the numbers of miles driven to work each day by the employees of a small company 15, 25, 13, 15, 18, 20, 22, 24 The mean of the data is 19 miles. What is the mean absolute deviation of the data?

Determine the equation of joint variation. Then solve for the missing value. x varies directly with y and z. x = 400 when y = 8 and z = 10. Find x when y = 10 and z = 12.

Which rate is the greatest? A. $6 per 20 candy bars B. $8 per 25 folders C. $4 per 12 eggs D. $9 per 28 packs of gum

Which equation is related to this equation c - 21 = 47 A. c = 47 - 21 B. c = 47/21 C. c = 47 + 21 D. c = 47.21

In the American justice system, a criminal is presumed innocent until proven guilty, meaning that the prosecution must gather enough evidence to prove that the defendant has actually committed a crime.

If you are dividing a three digit even number by two, will you ever have a remainder

For a school event, of the athletic field is reserved for the fifth-grade classes. The reserved part of the field is divided equally among the 4 fifth-grade classes in the school.

Correct simplification of 8x^2 (5x + 2x^2 - 3) ?

Yuto and Lian are at train stations 1,880 kilometers apart. Yuto boards a train heading east at an average speed of 220 kilometers per hour.