What is the direct linear variation equation for the relationship?

y varies directly with x and y=4 when x=12

a. y= x

b. y=3x

c. y=x+8

d. y=x-8

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?