Answer:
1) 20% change I think its an increase.
If needed I could try to answer the 2nd question but I am sure that I got the first one right.
Step-by-step explanation:
Answer:
the speed of the plane was 210 mph.
Step-by-step explanation:
Hello,
-3/7*x=-25/18
==>x=-25/18*(-7/3)
==>x=175/54
Answer:
D. 60
Step-by-step explanation:
To find an equal number of numbers the sum has to be equal to 6*x.