Answer:
<h2>20</h2>
Step-by-step explanation:
Use the Pyhagorean theorem:

We have the lengths of legs 12 and 16. Substitute:

The function y= -5(x+6) is graphed in the image below! :)
Answer:
13
Step-by-step explanation:
(4,-5)(-1,7)
If you make a triangle and use the Pythagorean Theorem, the two legs have a distance of 5 and 12. 5^{2}+12{2}=25+144=169. The square root of 169 is 13.
Answer:
$100
Step-by-step explanation:
It appears that each gift card costs $20, so 5 of them would be $20 * 5 gift cards = $100