Answer:
The percent increase is 10%
Step-by-step explanation:
Percentage increase = 
in this case we have;
((33-30)/30)*100%
(3/30)*100= 10%
Answer:
63 inches
Step-by-step explanation:
that's what I got.
-Answer:
-10
Step-by-step explanation:
the difference is another word for subtract
Answer:
how many rubys are there
Step-by-step explanation: