Ed is back with another issue. He is experimenting with the flex property to create portions of a Web page. He wants one child box to be double the size of the other child box on the same row. He says he’s using a flex value of 2 for the second box but it doesn’t render twice as large as the first child box. What do you tell him in order to help him better understand the flex property?

Step 1. When there is a in front of an expression in parentheses, change the sign of each term in the expression-> -11 + 5 - 9 - (-13) - (-5)
Step 2. When there is a in front of an expression in parentheses, change the sign of each term in the expression-> -11 + 5 - 9 + 13 - (-5)
Step 3. When there is a in front of an expression in parentheses, change the sign of each term in the expression -> -11 + 5 - 9 + 13 + 5
Step 4. Calculate the sum or difference
The ANSWER is 3 .