30% of 42 is 12.6$. 42-12.6 = 29.4$ is the price of the pair with discount applied. Tax 7% 29.4 * 7% = 2.06 29.4$ + 2.06$ = 31.46 $ final price with discount and tax applied.
<h2>The Domain and Range of a Set of Ordered Pairs</h2><h3>Answer:</h3>
Domain:
Range:
<h3>Step-by-step explanation:</h3>
We are given the set of ordered pairs: . The Domain is just the set containing all the values of each ordered pair of . Recall that in the ordered pair , is the value. In set , we can see that the values are .
For the Range, it is just the set containing all the values of each ordered pair of . Recall that in the ordered pair , is the value. In set , we can see that the values are .