The cost of a book is three times the cost of a pen. Which linear equation in two variables represents the statement?
(x= cost of a pec. y = cost of a book)
Answers
Answered by
6
Answer:
Let the cost of a pen be x and the cost of a pencil be y
According to the statement, cost of a pen is thrice the cost of a pencil
⇒x=3y
⇒x−3y=0 which is a linear equation in two variables
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hope it helps uh...
Answered by
0
Answer:
x=3y
Step-by-step explanation:
this is the right answer.
x=3y
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