Problem solving with intergers
2 answers:
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
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
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