Answer:
D because the x (the input) has more than one y (the output) (the same number)
Step-by-step explanation:
1629
10 to the second power = 100
100 x 16.29 = 1629
x=2
2x+4=4x
-2x -2x
4=2x/2x
4/2=x
add
Hope it helps you in your learning process.
