
1. Remove the parenthesis using the next rules:

2. Start to remove the parentheses from the center to the edges:

<h2>Then, the solution is 8</h2>
Answer:
15
Step-by-step explanation:
googled it
If you mean to put it into y=mx+b, then simply input m and b into that formula.
So it would be y=1/2x-4
Hi , the answer is -1 , because -1 is the number that is closest to zero.