Multiplying exponents with different bases
First, multiply the bases together. Then, add the exponent. Instead of adding the two exponents together, keep it the same.
Answer:
x=73
Step-by-step explanation:
Add all of the interior angles to 1260. Then you simplify for x. After that you plug in what you found for X in the E expression.
I can't download the picture, you will have to type it out so I can explain it
