Answer:
16$
Step-by-step explanation:
Take away 9 from 17 (17-9=8) and since he used half his allowance on a movie double 8 to get 16$
I think the statement is missing in the question.
Let's assume it to be :
<span>Describe a situation that can be represented by the expression 4(X-2)
According to that we can say:
A functions is define by Four times the difference of a number X an</span><span>d</span> two.
Hope it helps.
The expression is 8(6-4)•2 .
Answer:
12
Step-by-step explanation:
Given :
Male Female Total
Registered 60
Non registered 40
Total 20 80
Solution :
N= 100
Formula of expected frequency = 
= expected frequency for the ith row/jth columm.
= total in the ith row
= total in the jth column
N = table grand total.
So, using formula 









![E_{22]=\frac{80 \times 40}{100}](https://tex.z-dn.net/?f=E_%7B22%5D%3D%5Cfrac%7B80%20%5Ctimes%2040%7D%7B100%7D)

Expected frequency table
Male Female Total
Registered 12 48 60
Non registered 8 32 40
Total 20 80
So, the expected frequency for males who are registered voters are 
Answer:
B. It is already in standard form
Step-by-step explanation:
The equation is already set up in standard form.