The answer is a
hope this helps
Step-by-step explanation:
When the number is inside the parenthesis. It means horizontal shift. Now negative is to the right and positive is to the left. Since it is negative 7 it would be 7 units to the right
any more help just ask :)
<span>one billion twenty-four million</span>
Answer: (x2 – 1) – 5(x – 1)