PLS HELP NOW ASAP WILL GIVE BRAINLIEST
2 answers:
Answer:
x = 
Step-by-step explanation:
given that y and x are proportional then the equation relating them is
y = kx ← k is the constant of proportionality
to find k use the given condition y = 15 when x = 3, hence
k =
=
= 5
y = 5x ← equation of proportionality
when y = 4, then
5x = 4 ( divide both sides by 5 )
x = 
Answer: x= 0.8
Step-by-step explanation: the answer is 100% correct
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