Answer:
Piano Play has the better deal
Step-by-step explanation:
Piano Play has the better deal because it has a lower unit rate
Make Music’s unit rate is 52.5 when you divide $525 by 10 hours
Piano Play’s unit rate is $45 when you divide $540 by 12 hours
The answer is 27 degrees I believe
I figured out that number 4 is probably alternate angles. Sorry I couldn't be much help :)
Whats your question bro? whats the number? the number is