10.
Which expression is equivalent to: 7 (2x - 4)
14x - 28
14x + 28
14x - 4
9x - 4
14x - 28
The expression 7 (2x - 4) can be simplified by applying the distributive property.
Step 1: Multiply 7 by each term inside the parentheses.
7 * 2x = 14x
7 * -4 = -28
So, the expression is equivalent to 14x - 28.
Therefore, the correct answer is 14x - 28.