For question A, the answer is 2. Since the sale sweatshirt if 40% LESS, this means that 60% of the original price still remains. 28.80 x .60 = 17.28
For question B, the answer if 4. You can divide 17 by 20 getting .85
<u>ANSWER</u>

<u>EXPLANATION</u>
The given expression is

Recall that:

We use the law of exponents to get

Let us multiply in the exponents to get:

Recall again that:

This implies that:

We expand the power to get:


We multiply out to get:

Parallel lines are always straight so find the coordinates and then do y2-y1 over x2-x1 and it will be 0
The magic of the internet will help!
It’s an isosceles triangle so it’s 4