Required algebraic expression is h + 6
Hello, do you know that for any a, b and c real numbers with c different from 0 the following is correct?

Then,

So,

Thank you.
Answer:
-12x-15
explanation:
you multiply -3 by 4x, gives u -12x and then you multiply -3 by 15 which gives you -15
then you put it in an equation
-12x-15
Answer:
2
Step-by-step explanation:
Yeah its 2 I can explain but will be long but if want comment and I will post but most likely its 2