11+4=15-4=11
So a=11 I think so am not sure
Answer:
This should help friend:
Step-by-step explanation:
Hope u r well
give me thanks, brainliest and 5 star plz
I will help you do it not give the answer,
Ok so we draw a frequency table by like say if we have 3 2’s then we add a column of like 0-5 and say like 3 frequencies,
I know it’s confusing at first but just keep trying
And to find average we add all the numbers and we divide by how many numbers there are.
Hope it helps!
If it doesn’t I will explain again.
Can I get brainliest answer?
3/8 = 0.375 hrs per wax
60 x 0.375 = 22.5 hrs for 60 cars
Lets say N as cells
On monday N = 3
Multiply means that on tuesday is 9 cells and
Wednesday will 27 cells
Therefore N on wednesday is
No. of cells = 9n
