Answer:
The answer is the fourth one!
=7c^2d-7c+4d-10
Answer:
110
Step-by-step explanation:
123 + -13 = 110
I tried.
hope that helps
Answer:
840 km
Step-by-step explanation:
The speed expression ...
840 kilometers per hour
means the plane files 840 kilometers in each hour.
In 1 hour, it will travel 840 km.
Do u mean a mixed number?
2 2/5
