Answer: D. It depends on the cost of the shirt as to which coupon will help John pay the lowest price.
Step-by-step explanation:
You do not know how much a 20% discount is unless you know the price of the shirt. This can be more or less than $20, so you don’t know.
Hope this helps!
Answer: -h+2
Step-by-step explanation:
Just divide 80 by 7 and see if you don’t get a whole number !
They all have a straight edges
