Question

Problem solving with intergers

Answer 1

12) -3 to -4 = 4-3 = 1 = -1 degree change

13)14-7 = 7 +9 = 16 yards net gain

14)1643 +582 = 2225 years apart

15)93-75 =$18

Answer 2

12. the change in temperature is -1 C. -3 C + -1 C= -4 C

13. The net gain. Lin gained 14 yards, then loss 7 yards, and lastly gained 9 yards

14 + (-7) + 9= 16 yards

14. Pythagoras was born 582 BC. Newton 1643 AD

1643-582= 1,061 years

15. Sonny has $75 but he needs to buy something costs $93

he needs to borrow $18.

93-75= $18