Answer:
A and D
Step-by-step explanation:
Option A
At 6: 00 a.m., the temperature was -12 degrees Fahrenheit. Two hours later, the temperature was 10 degrees warmer. What was the temperature at 8: 00 a.m.?
Solution: Temperature at 8: 00 a.m. = -12+10
Option B
While playing the Integer Game, Richard's hand had a value of -12 , and Jason's hand had a value of 10. How many more points did Jason have than Richard?
Solution: Jason's Point - Richard's Point
=10-(-12)
=10+12
Option C
Harper owed her mother $10. In order to go to the movies, she had to borrow another $12 from her mother. How much does Harper owe her mother now?
Solution: A debt is negative.
Therefore, the amount owed by Harper = -10-12
Option D
A quarterback lost 12 yards on first down but then gained 10 yards on second down. What is the quarterback's total number of yards?
Solution: He lost 12 yards then gained 10 yards
=-12+10
The correct choices are A and D.