Question

1. At the beginning of the year, Maria had $100 in her savings account. She plans to spend $10 a

month on a music app. By the end of January, she will have $90, 580 by the end of February,
$70 by the end of March, and so on. Write an equation that describes the amount in her savings
at any given month. Be sure to describe what your variables represent.

Answer 1

100-10x=y the x represents the months and the y represents the money left