Grade Practice Test | Lumos Learning

The annual salary for a certain position depends upon the years of experience of the applicant. The base salary is $50,000, and an additional $3,000 is added to that per year of experience, y, in the field. The company does not want to pay more than $70,000 for this position, though. Which of the following inequalities correctly expresses this scenario?

Huck has $225 in savings, and he is able to save an additional $45 per week from his work income. He wants to save enough money to have at least $500 in his savings. If w is the number of weeks, express this situation in an inequality.

Lucy is charging her phone. It has a 20% charge right now and increases by an additional 2% charge every 3 minutes. She doesn’t want to take it off the charger until it is at least 75% charged. If m is the number of minutes Lucy keeps her phone for charging, express this situation in an inequality.

Expressions & Equations (7.EE.B.4.B)