Question

Which property can you use to show that 3x +{2x+4} is equivalent to {3x + 2x} + 4

Answer 1

6x – 3x + 9y + 4 + 11 is equivalent to 3(x + 3y + 5)

Explanation:

Answer 2

3x+2x=5x but 4 can't add to 3x and 2x