Manuel earns $400 per week plus a 3% commission on

everything he sells. Write and solve an inequality to
determine how much he must sell to have a weekly income
of at least $700. Interpret the solution.

3 answers

same question here: looks like it was your own

https://www.jiskha.com/questions/1805131/Matthew-earns-400-per-week-plus-a-3-commission-on-everything-he-sells-Write-and
Well, no one responded to me on what I asked, so I figured I would try again.
There were 5 responses in that link, including your own.
If it was not you, then choose an identifiable name instead of Anonymous.