Question

I need help with 14. you have to simplify the expression and then your answer will reveal a letter on the right hand side​

Answer 1

3x+21 (H)

Explanation:

9-3(3x-4)+12x

9-(9x-12)+12x

9-9x+12+12x

(9+12)+(-9x+12x)

21+3x or 3x+21

Answer 2

Answer:14 is H

Explanation: