What is the possible answer to this question? Thank you

Answer:
-31,-76
Step-by-step explanation:
f(7) and g(-3) is just plugging those numbers into their respective equations as the x-value.
[tex]-5x+4=-5(7)+4=-35+4=-31\\3x^2+5=3(-3)^2+5=3*(-27)+5=-81+5=-76[/tex]