Mathematics, 15.02.2021 17:20, olivia0420

Karen paid $1.20 for 6 pencils and 4 erasers at the school store. 6x+4y=1.20

Trey paid $1.10 for 8 pencils and 2 erasers at the school store.
8x+2y=1.10

How much does an
eraser cost?

Karen paid $1.20 for 6 pencils and 4 erasers at the school store.

6x+4y=1.20
Trey paid $1.10 for

Answers: 3

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Karen paid $1.20 for 6 pencils and 4 erasers at the school store. 6x+4y=1.20

Trey paid...