Answer:
Do it on standard form
Step-by-step explanation:
Doing it by standard form ensures simplifying
Answer:
$47
Step-by-step explanation:
If she spent 47, and had none after, she spent 47.
Above is postive. So the answer is +300
Answer:
60
Step-by-step explanation:
Answer:
3 have only been in ballet
Step-by-step explanation:
If
5 have been in ballet
9 have been in play
2 have been in both ballet and a play
Then
<u>3 have only been in ballet</u>
7 have only been in a play