His baby brother sleeps 21 hours.
There's a total of 24 hours in a day so you can divide by 8. That means 1/8 of the day is equal to 3 hours, so 7 times 3 hours equals 21 hours
Answer:C
Step-by-step explanation:
the line above AB signifies that its a line segment
there are points for A and B
Answer: the answer is 7
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
2 - 1 = 1
5 - 10 = -5
-5 divided by 1 = -5