Answer:
Answer C
Step-by-step explanation:
You are balancing this equation out by <em>subtracting 7x</em> from both sides. This means you are using the subtraction property of equality.
Multiply all of them together.10*9*8 and so on...
3,628,800 ways !
Answer:
16
Step-by-step explanation:
I can do like 42, my highest was 54 though
