Answer:
B. 137
Step-by-step explanation:
Assuming by 4x2 you meant 4[tex]x^{2}[/tex], you plug in the 6 into x.
After, you would square 6, giving you 36.
Then you multiply 36 by 4, getting 144
All that's left to do is subtract 7 from 144 and ending with 137.
