B = 
isolate 6B by subtracting C from both sides
A - C = 6B ( divide both sides by 6 )
B = 
Sure.
See above
I believe this is correct, hope it helps.
Sorry for messy work
-3.5 is equal to 3 1/2 so thats why we place the point there
Answer:
Option 2
Step-by-step explanation:
Height of lemon tree = 8
Height of date tree = 8 x 3
On comparing, we understand that the date tree is 3 times as tall as the lemon tree.
87 numbers do not contain the digit 9