7 & 8/10 or 78/10 ( which is the same thing)
Yes there are 8 flute players
The equation is
4+F=12
Subtract 4 from both sides you have F=8
Answer:

Step-by-step explanation:
a) 
b) 
c) 
d) 
e) 
f) 
First, you multiply 2.1 by 3.2, which gives you the answer of 6.72. Then, you multiply 10-2 by 10-4. One rule about multiplying exponents, you just add the exponents. So 10-2 x 10-4 = 10-6. Finally you get the answer of C. 6.72 x 10-6.