when 8 is subtracted from a certain number and the result is multiplied by 3 and the answer is 21 what is the original number
1 answer:
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Step-by-step explanation:
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<u>Answer</u>:
equation: y = x/2
<u>Explanation</u>:
let the points be (-6, -3) , ( 0, 0)
slope:
:
:
Equation using:
y - y1 = m ( x - x1 )
y - - 3 = 1/2( x - - 6 )
y + 3 = x/2 + 3
=