7 pens and 2 pencils cost 22 3 pens and 4 pencils cost 11
Find the cost of a pen
find the cost of a pencil

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multiply by two second eqation

7pen+2pencil = 6pen+8pencil

1 pen = 6pencil

from 1st equation

14pencil+2pencil=22

1pencil = 22/16

then 1 pen = 22*6/16

This should be correct. Hope this helps ! :)

Pen : $3

Pencil : $0.50

answer: 38.47 is your answer

step-by-step explanation: hope i you and who ever sees this answer have a great rest of your day : )

answer: on graphs, the open and closed circles, or vertical asymptotes drawn as dashed lines us identify discontinuities.

as before, graphs and tables allow us to estimate at best.

when working with formulas, getting zero in the denominator indicates a point of discontinuity.

when working with piecewise-defined functions, check for discontinuities at the transition points where one piece ends and the next begins.

step-by-step explanation: