Miguel is downloading songs. it costs $1.49 to download each song plus, a monthly fee of $7.99. which function can be used to find the total cost, c, of downloading n songs in one month?

a.) c = 7.99n + 1.49
b.) n = 7.99c + 1.49
c.) c = 1.49n + 7.99
d.) n = 1.49c + 7.99

The variable in a relation who’s value depends on the value of the independent variable is called what?

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.

What does independent variable and dependent variable mean in math?