Answer:

Step-by-step explanation:
General equations are in the form 
So you can add 6 to both sides to make:

Answer:
Step-by-step explanation:
44=113+w
w=-69
Answer:
87 i think
Step-by-step explanation:
I used a calculator
Step-by-step explanation:
R = 6.5cm and r = 2.3 cm
area of the shaded region = area of the outer circle - area of the inner circle
= πR²-πr²
=π(R²-r²)
=π{(6.5)²-(2.3)²}
=π (42.25-5.29)
= 3.14× 36.96
= 115.866
= 116 cm²
G(-4) =1
i hope this helps!