Answer:
c=15
Step-by-step explanation:
you would add 3 to 12 and end up with c=15
Answer:
y = 4
Step-by-step explanation:
1) Simplify
to 243.

2) Simplify
to 531441.

3) Simplify
to 129140163.
4) Simplify
to 19683.

5) Simplify
to 6561.

6) Convert both sides to the same base.

7) Cancel the base of 9 on both sides.

Cheers,
ROR
B is the y-intercept. in this example, b=50
It is - 16 because adding two negatives give you a negative