the answer would be 1,748 i’m pretty sure if not i’m so sorry
Answer:
20??? wow I feel stupid I forgot how to do everything
Answer: x^2 + 19
Step-by-step explanation: Cancel out x^2 and add 7 and 12 together. 7 + 12 = 19. Next plug in x^2. So, its now x^2 + 19.
Hope this help!