Solve each of the following addition and subtraction problems. 82 + 25 + 92 = ? (–25) + (–12) + (–34) = ? 17.5 + 22.25 + (–42) = ? (–23) – 45 – (–98) = ? –7 + (–11) = ? –10 + 6 = ? 10 + (–6) = ? –12 + 19 = ? –20 + 20 = ? Sue had $239.53 in her checking account. She wrote one check for $159.29 and another check for $89.75. She deposited $50.00. How much does she have in her account now? One winter day, the low temperature was –28 degrees Fahrenheit. The expected high temperature for the next day was to be 50 degrees warmer. What was the expected high temperature for the next day? Joe left the house with $30 one morning. On his way to work, he paid $1.25 in tolls, $2.58 for breakfast, and $.50 for a newspaper. When he got to work, he contributed $5 to a collection for a retirement gift for his boss. His lunch cost $4.25. How much money does Joe have left? Harry had several appointments in one day, all at businesses located on Route 17 where he lives. Harry left his house and drove 4 miles east to his first appointment; then drove 2 miles west to the second; then 5 miles east to the third; then 7 miles west to the fourth; and 4 miles west to his final appointment. How many miles (east or west) was the final appointment from Harry’s house? (Hint: Picture Route 17 as a number line in which east is the positive direction and west is the negative direction.)