Solve for x in the second equation first
An exponent represents a number multiplied by itself that many times. Therefore, 10 to the power of 2 would be 10 multiplied by itself 2 times, coming out to be 100.
(6,-6) is the answer to your question
<span>b. 4+12÷2=4+6=10
c. (20–5)•3=15•3=45</span>
