Answer:
72
Step-by-step explanation:
Multiply 8 and <em>n </em>to get 8n
Multiply 3 and 192 to get 576
Write them equal to each other 
To isolate the variable divide by 8 on both sides

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Answer:
-2y=-5x=3
Step-by-step explanation:
Make sure every variable is on one side of the equation and you get the answer.
8.25x= 15 so....
15/8.25=x so....
1.81~=x so....
To the nearest dollar it 2$/lb
The slope of the line is 1/1, or 1!!
Rewrite the fraction as a decimal
-19/50 = -0.38