math
posted by kiera .
marie purchased a 2pound box of dog food with a 75centsoff coupon. she also mailed in the box top to receive a company rebate for $1.00. if p represents the original cost, what did she pay for the dog food after receiving all rebates ?

p  1.75 =

i'm lost

1. p $1.00  $0.75
2. p+ $1.00  $0.75
3. p $1.00 + $0.75
4. p+ $1.00 + $0.75
5. p $1.00  $0.75(p) 
I gave you the answer Which one of your choices is the same as my answer?

Nope.
p  1.75 = p $1.00  $0.75