The total cost of gasoline varies directly with the number of gallons purchased. edie pays $22.68 for 12
gallons of gasoline. which equation shows the relationship between the total cost of gasoline, c, and the
number of gallons purchased, n?
a. c = 1.89n
b. n = 22.68c
c. c = 22.68n
d. n = 1.89c

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth