Answer:
c= 9
Step-by-step explanation:
first you would need to get the variable alone
next you would take the one and since it is subtraction you would do the opposite addition
then you would add one to each side and the two ones cancel each other out so the you add 8 and 1 and get nine so c would equal 9
Hello There!
120 x (15/45) = 40
It would take 40 minutes.
Hope This Helps You!
Good Luck :)
- Hannah ❤
Answer:
A= 3
Step-by-step explanation:
4a - 7 = 5
move the constant to the right
4a= 5+7
divide
4a=12
Awnser:
A= 3
Answer: The expected waiting time is
Step-by-step explanation:
Since we have given that
Average waiting time for slow elevator = 3 min
Average waiting time for fast elevator = 1 min
probability that a person choose the fast elevator =
Probability that a person choose the slow elevator =
So, the expected waiting time would be
Hence, the expected waiting time is
Answer:
7 T-Shirts
Step-by-step explanation:
Given:
100 Dollar
30 = sweater
42 = Jeans
4 each = t-shirts
Solution:
30+42 = 72
100-72 = 28
28/4=7
Therefore she can buy 7 T-Shirts.