Answer:
x = 2
Step-by-step explanation:
Start by combining like terms.
Collecting x terms onto the left side results in 8x;
collecting constants onto the right side results in 16.
Therefore, 8x = 16, and x = 2
1/3 (3.14) (2*2) (4)
b
The choice A
B+A=BA+BA+BA=3BA
Answer: you're right, it is D.