Answer:
C.
Step-by-step explanation:
55-6=49
49-6=43
43-6=37
etc.
Answer:
22:15
Step-by-step explanation:
1 hour = 60 mins
20:30 + 45 mins
= 21:15
Plus another hour
21:15+ 1 hour= 22:15
Answer:
836 cm^2
Step-by-step explanation:
30 *30 = 900
4*4=16 *4=64
900-64 = 836cm^2
Answer:
5x -1
Step-by-step explanation:
(6x – 8) + (–x + 7)
Combine like terms
6x -x -8+7
5x -1