Answer:
The expression will be simplified into 
Step-by-step explanation:
It's like addition, when you multiply exponents that are on the same bases as each other.
Answer: X= -1
Step-by-step explanation:
{1, 2, 3, 4, 5, 6}
{1, 3, 5}
<span>670,200,000 in scientific notation
=
6.702 x 10^8</span>
Equation:
100 = 80 + 4x
*You can use any variable I just chose x*