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Answer :
Answer: 8 = 1x + 2y
Step-by-step explanation:
this could be multiple answers, is this a multiple-choice question? follow that equation to find the answer that fits.
I got the equation by these steps:
total money spent is $8, so you start with 8 =
you don't know the specific number of pens so make that x. the cost of pens is $1, so the total cost will be $1 times however many pencils are bought, ie 1x.
repeat that for pencils, replacing $1 with $2, and making pencils mean y. you get 2y.
now to find your answer, insert numbers into x and y until they equal 8.
possible answers:
x=4, y=1
x=2, y=2
x=0, y=4
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