Answer:
11.x=4
12. m1=69
m2=69
m3=21
m4=69
m5=21
Step-by-step explanation:
Answer:C
Step-by-step explanation:
(4/5)-(1/4)
=(16/20)-(5/20)
=(11/20)
Answer : 64b^2 - 4
Hope that helps. If you need me to explain how I got my answer I will provide a picture.
