Answer:
2
Step-by-step explanation:
-15--16=1
-7-19=-26
y=mx+b
-26=m(1) +b
Answer:
A
Step-by-step explanation:
1 2 3
days hours minutes days hours minutes days hours minutes
7 8 20 6 24+8 20 6 31 60+20
4 10 30
-
_______________
4
days hours minutes
6 31 80
4 10 30
-
____________________
2 21 50
___________________