Answer:
<em>y = 4x - 57 </em>
Step-by-step explanation:
( ,
)
( ,
)
m =
y - = m ( x -
)
~~~~~~~~~~~~~~~
( 15 , 3 )
( 19 , 19 )
m = = 4
y - 3 = 4 ( x - 15 )
<em>y = 4x - 57</em>
Boris bought 5 CDs that were each the same price. Including sales tax, he paid a total of $59.50. Each CD had a tax of $0.70. wh
2 answers:
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