Answer: 165 combination can be possible.
Step-by-step explanation:
Here, According to the question,
Different types of machines in the weight room in gym = 11
And, . Geoff has time to use only 3 of them this afternoon.
Therefore, total number of different combination of machine can geoff choose from to use
= 
= 
( because 
)
= 
= 
=
= 
= 
Answer:
5
Step-by-step explanation:
hello :
a + b = 9
...(*)
a - b = 6...(**)
add (*) and (**) : 2a =15.....(1)
subsct (**) and (*) : 2b=3 ....(2)
now divid (1) , (2) : 2a/2b = 15/3
means : a/b = 15/3 =5
Answer:
Step-by-step explanation:
Let
h-------> the minimum height for riding on the Super Screaming Spinner at the theme park
we know that
the height may not be less than 
so
-------> inequality that represent the situation
C is your answer! If you take away the 25.5 from 60 and divide that my 2 your answer is 17.25!
