Sam Estero received a $50 gift card to ITunes for his birthday. If he downloaded 14 songs at $0.99 per song, 4 songs at $1.29 per song, and 6 apps for his iPhone at $1.99 per app, how much credit (in $) remained on the gift card?
$

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

******************

this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years

c-   36

taxicab circle radius 9 has 4(9) = 36 points

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !

sweetheart, there isn't a cube below.