Beth has $900 in the bank. Every time she rides the bus she spends $2. How do you write an inequality that Beth can use to see how many times she can ride the bus and still have more than $500 in the bank?

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Answer 1 · 2018-04-26T16:49:57

This is the answer for (b) bus rides she takes.
#500<900-2b#

#500<900-2b#

#500-900< -2b#

#-400< -2b#

# (-400)/(-2)> b #

We reverse the signs above because we are dividing by a negative number.

# 200> b#

She can take less than 200(a lot of) bus rides.