Lana has a 20.00 gift card that she use to purchase songs to download to her computer if each songs costs $1.25 which equation and graph would represent he gift and balance B after Lana. Purchase n songs her gift card

B=20-1.25n and the graph is where the bottom line lands between 14 and 18

Step-by-step explanation:

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a