Answer:
15x [tex]\geq[/tex] 345
x = number of hours she works
Step-by-step explanation:
First: find the inequality symbol
If she wants to earn at least 345, she wants to make 345 or more
that means you use the greater than or equal symbol ([tex]\geq[/tex])
Next, if she makes 15 dollars an hour, x has to be the number of hours she works. The left side of the inequality would be $15* number of hours, or 15x
Thus, your inequality would be 15x [tex]\geq[/tex] 345