Jean has $280 in her savings account starting next week she will deposit $30 in her account every week is the amount of money in her account proportional to the number of weeks.

Thank you for helping

2 answers

Depending on the constant of proportionality, 280+30x is always proportional to x.

if x=1, 310 = 310x
If x=2, 340 = 170x
If x=3, 370 = 37/17 x
and so on.

Keep going till you find the constant you like.
How do you find out the answer I don’t get it I’m confused