alex7881
05.05.2020 •
Mathematics
What is the value of k in the equation below?
5 k minus 2 k = 12
A. 1 and one-fifth
B. 1 and StartFraction 5 Over 7 EndFraction
C. 3
D. 4
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Ответ:
Ответ:
Step-by-step explanation:
A direct variation suggest that the value of x in the equation would greatly affect the value of y such that when x is increasing, y also increases and the other way around. The equation for a direct variation is that,
y = kx
Substituting the given values in the ordered pair,
5 = k(4) ; k = 5/4