4.5
Because in your calculator you put 18.00 +25% and it will give you 22.5 and the you subtract 22.5-18 and it will give you 4.5
Put the first equation into the second
4x -3x = 3
x = 3
plug in 3
-3(3) = -9
y = -9
<span>Graphing, Domain and Range of Functions. The domain is the set of all first elements of ordered pairs (x-coordinates). The range is the set of all second elements of ordered pairs (y-coordinates). Domain and range can be seen clearly from a graph.
perhaps it will help you.
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