b 2x-y=-4. is the answer
Answer:
x=1.3
Step-by-step explanation:
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t=
q(t+3)=2-4t
qt+3q=2-4t
qt+4t=2-3q
t(q+4)=2-3q
median is 6.
lower quartile is 3.
upper is 8.
minimum is 1.
maximum is 15