Answer:
28%
Step-by-step explanation:
-The price after the coupon discount is calculated as;

We reduce the discounted price by the service fee to determine the effective purchase price:

#Compare this final price to the original price:

Hence, the final price was 28% less than the original price.
8<em> times (</em> 2<em> plus</em> 1 ) = 24
Do you have a graph or a picture? It would be easier to explain
We will take the common terms in the expressions-
Here in the expression, 3y is a common term.
So,


So, the answer is
The multiplication sign because "6 teaspoons of flour per pancake (6x) 10 pancakes she want to make (6x10=60) 60 tablespoons of flour!