The answer is 102 because you subtract 180-78.
Step-by-step explanation:
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40 is 20% of 160, so if she saved 40$ and it was 20% off then the original price was 160$!!!
9514 1404 393
Answer:
1/y
Step-by-step explanation:
The multiplicative inverse of an expression is its reciprocal. It is the value that, when multiplied by the original, give a product of 1 (the multiplicative identity element).
Here, that is ...
1/y
because (y)(1/y) = y/y = 1.
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<em>Additional comment</em>
Zero (0) does not have a multiplicative inverse.