The four-fifths of a number, in this case, z is four times the number divided by z. That is 4z/5. When we add six to the product and equate the expression to 8, we get,
4z/5 = 8
The value of z from the equation is 10.
Answer:
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Table A only, because as the number goes up one in the x column the number in the y column adds 19 to the previous number
Explanation is in the file
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