3 years ago

Hi guys, I need help on this practice anyone willing to help; list of things to do

Mathematics

1 answer:

andreyandreev [35.5K]3 years ago

5 0

Answer:

B. y = x - 2

Step-by-step explanation:

The sale price (y) is $2 less than the original price (x - 2).

To test this out, if a book's original price is $10..

x = 10

Using y = x - 2 and to test out if it works, we'll plug in x = 10 to discover y.

y = 10 - 2

y = 8

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