Answer:
11c - 7d - 3
Step-by-step explanation:
9c−8d+2c−6−d+3
=9c+−8d+2c+−6+−d+3
=9c+−8d+2c+−6+−d+3
=(9c+2c)+(−8d+−d)+(−6+3)
=11c+−9d+−3
Answer--
=11c−9d−3
(C) 1000,
An hour = 60 minutes,
60/4= 15 minutes
The tennis player uses 800 calories, so 800/4 =200 calories
1 hour 15 minutes= 60 minutes + 15 min.
= 800 cal. + 200 cal.
=1000calories
Answer:
9 hundreds that is the answer
See the picture attached (excuse the cheesy drawing skills)
T means Tails, H means Heads