Answer:
a = 
Step-by-step explanation:
Given
G = 4ca - 3ba ← factor out a from each term on the right side
G = a(4c - 3b) ← divide both sides by (4c - 3b)
a = 
The answer would be 92 because 21-3*5+2 would be the equation
Answer:
8
Step-by-step explanation:
Because you left one pence then it is 9-1=8