Answer:
it is 27.
Step-by-step explanation:
60 percent of 45 is 27.
Answer: 10
Step-by-step explanation:
So to find range you take the highest number and subtract it by the lowest
Answer:
FOIL: 
(3x + 5y)(3x+5y)
F: 3x*3x
O: 3x*5y
I: 5y*3x
L: 5y*5y

Step-by-step explanation: