UPS charges a flat rate of $5.25 for shipping. If x represents the number of boxes mailed and y represents the total cost to ship the boxes, what equation represents the relationship between x and y?
y = 3 + x
Y = x + 2
Jack subscribes to download songs for $.99. C is the cost, and n is the number of downloaded songs.
Maddie subscribes to a book club for $4.75 a month. The total cost that Maddie pays equals the number of books she orders plus the subscription fee. Which equation can be used to find c, the cost of downloading d books?
y is twice x
y = 3x
y = 2x
y = 5.25x
y is 3 times x
y is two more than x
c = 0.99n
y is three more than x
c = 4.75 + d
