Answer:
$13.77
Step-by-step explanation:
To find what one yard would cost you would take the price and divide it by the number of yards. In this case, 1 yard happens to cost $4.59. You then multiply 4.59 times 3 to get 13.77
Negative exponents work like this:

So, you have

This number is less than 1, so she will play tennis.
17/97 I think sorry if I get it wrong