#23-8: during the last series of downs, the ranger football team lost 2 yards 4 times. what integer represents the total yards lost during that series of downs?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Me because some of question i don’t understand

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000