3(5x-3)=3x+39
15x-9=3x+39
12x=48
x=4
The answer is C. 3 to the first power is 3. 3 to the second power is 9. 3 to the third is 27, and so on.
Answer:
A species of fly <em>doubles</em> its population every month.
Step-by-step explanation
"Double" is the key word. A linear expression does not double, but rather goes up at a constant rate, where as doubling does not.
Quadratics also do not double. Quadratics go up and down at some point and if it only doubles, then that mean it is constantly increasing.
