Answer:
its mean
Step-by-step explanation:
I promise :)
Answer:
75 each month
Step-by-step explanation:
578-128=450
450/6=75
Step-by-step explanation:

is a root of the quadratic

This quadratic isn't factorable so use the quadratic formula

The plus and minus sign after b means we going to have two roots.
The roots are

and

We subsitue those values for Beta.
27a.

27b.
25