hello
to solve this question, let's list out the variables from the equation
the goal = $42
initially raised = $18
cost of flowers = $4
numbers of flowers required = f
we can write out an inequality for this
[tex]18+4f\ge42[/tex]where f represents the total numbers of flowers she'll sell.
from the calculations above the inequality to represent this problem is
[tex]4f+18\ge42[/tex]