Answer:
Powers of ten
Step-by-step explanation:
They are the result of multiplying 1= times iteself however many times.
8 because 12-4=8. Im writing this part for the 20 characters
Answer:

Step-by-step explanation:
Given

Required
Write the variables and constants on different sides

Add 2x to both sides


Add 5 to both sides



Hence, the equation is

Solving further [divide both sides by 5]
