It is given that y varies directly as x. if y = 5 when x = 4 determine the constant of variation.

a. - 4 5

b. 4

c. 5

d. 5 4

Determine the mean, median, and mode for the given data. Name Anthony Noah Olivia Liam Matthew Natalie Amelia James Age 18 9 15 18 10 7 14 5 mean = 14, median = 10, mode = 18. mean = 12, median = 12, mode = 18. mean = 12. median = 12, mode = 15.

State whether the relationship between x and y in y=4x-5 is proportional or nonproportional

A carpenter earns $18 an hour for a regular work week (40) hours. He earns time and a half for overtime. The weekly wage function is W (h) = { 18h 040} where h is the number of hours worked for the week. Find the wage if the carpenter worked 42.

Paperback book cost $0.50 Hardback book cost $0.75 each If 12 books were purchased for a total of $6.75, how many paperback books were purchased?

There is a number that is 8 less than the sum of 20 + 12. Find the number. Let n = the number.

Y-3=2 (x+1) Complete the missing value in the solution to the equation. (-1, _)

Write an equation of the line. Slope 0; through (-1,-5) The equation of the line is). (Type your answer in standard form.)

A jogger ran 5 2/3 miles on Tuesday. This was 2 1/4 more miles than she ran on Monday. How many miles did the jogger run on Monday?

Explain why the greatest common factor of two numbers is sometimes one

Write a pair of integers whose sum gives (a) a negative integer (b) zero (c) an integer smaller than both the integers. (d) an integer smaller than only one of the integers. (e) an integer greater than both the integers,