The answer is 9
Step 1- add 4x to both sides and you get 2x+9=27
Step 2-subtract 9 from both sides and you get 2x=18
Step 3-divide by 2x and you get x=9
3 is the exponent. The little number in the corner is always the exponent.
Answer:
If you see the top and bottom of the figures are getting smaller by two, so for A its getting smaller by two, and for B it will just be a solid set of four lines
Step-by-step explanation: make sure you put it in you own words