Answer:
this is unclear
Step-by-step explanation:
yoy miss typed
The average can be calclculated as follows:
average = sum of number/number of numbers
average = (19+45) / 2 = 64/2 = 32
Answer:
⅖ is the slope
Step-by-step explanation:
To find slope:




Total value: $144
Explanation: each book cost $4.50
the slope of the line is y = -1/2x -2
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