Given that R=6x+5y
Find y when x=7 and R=18
Give your answer as an improper fraction in its simplest form.
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Answer:
R=6x+5y
given x=7,R=18
18=67+5y
5y=67-18
5y=49
5y/5 49/5
y=9.8
Step-by-step explanation:
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