In decimal form=-7.37
In fraction form plzz refer to the attachment
$1.00 per 8 ounces, since it isn't in the simplest form (which isn't a unit rate)
Step-by-step explanation:
The answer is C: Expression b and d
Expression A is used when you want to know how much $$ was taken off the original
Expression C won’t work at all because it’s like saying what is $1 subtract discount.
Expression B and D is saying original,P, subtract discount price=sales price
