Answer:
2*(b-6)=8
Explication:
1.divide both sides by 2
b - 6 = 4
2. move the constant to the right and change the sign
b= 4 + 6
3. Calculate
b= 10
Answer:
w = 12
Step-by-step explanation:
3w = 11 + 25
3w = 36
w = 12
Hope that helps!

and

(f+g)(x) =

combining like terms gives you answer choice B
Answer:
28cm
Step-by-step explanation:
A=a+b
2h=4+10
2·4= 28cm
(1/4)=0.25
0.25*0.25*0.25=0.015625