Let h = number of hours she worked on Monday Given that she makes <span>$9 per hour, it is 9 x h or 9h. If her tips is a fixed </span><span>$15 amount, then we simply add 15. 9h + 15 This expression above is the amount she made last Monday. Since she made no less than </span>$110, meaning she made more than <span>$110 last monday. The final inequality is: 9h + 15 > 110. </span>