Answer:
I think it is 12 4/5
Step-by-step explanation:
hope this helps if not let me now
1.Choice 4: 10
2. Choice 1: Add 5.2 to both sides if the equation.
C. 5/2, 3 this is the answer
Answer:
x²-9=x²-3²=(x+3)(x-3)
Step-by-step explanation:
use formula
a²-b²=(a+b)(a-b)