jimena15
13.07.2020 •
Mathematics
The variables a and b vary directly. Use the given values for a and b to write an equation relating a and b a=3; b=15
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Ответ:
a = 1/5 b
Step-by-step explanation:
A direct variation is given by
a = k*b where k is the constant of variation
3 = k* 15
Divide each side by 15
3/15 = k*15/15
1/5 = k
a = 1/5 b
Ответ:
a = 1/5 b
Step-by-step explanation:
Ответ:
If you don't feel like reading the answer is D