Answer:
1g
Step-by-step explanation:
Answer:
500
Step-by-step explanation:
50 divided by 10 is 9
It will take the seal 6.5 hours to swim 52 miles.
You should try this (20+7)+(10+5)=42
Answer:
11a − 29b − 50
Step-by-step explanation:
Subtract 7 from − 3
7a − 21b − 10 − 40 + 4a − 8b
Add 7a and 4a
11a - 21b - 10 - 40 - 8b
Subtract 8b from -21b
11a - 29b - 10 - 40
Subtract 40 from -10
11a - 29b - 50