<u>Answer:</u>
Nadia's total earnings in month is $3196.1
<u>Explanation:
</u>
Given salary of Nadia is $3,300 per month including a 3.25% commission
The salary consists of fixed salary and commission
Therefore, Salary = Fixed salary + Commission
Assume the fixed salary to be x
Putting values in equation
3300 = x + 3.25% of x
3300 = x + 
3300 * 100 = 103.25x
x = 
x = $3196.1 per month
Therefore, the fixed salary of Nadia is $3196.1 per month
Answer: z =2.39
Step-by-step explanation:
Given :

A random sample of 136 households found that 43 consisted of one person.
i.e. Sample size : n= 136
Sample proportion : 
Test statistic for proportion :-


Hence, the value of the test statistic: z =2.39
Answer:
♡ madeline here ♡
1+1=2 i'm so sorry i am late! ☆
have a great day! hope this helps.
- madeline/madi
✧・゚: *✧・゚:・゚✧*:・゚✧・゚
Step-by-step explanation:
For the A parts just make all the second numbers negative example: if it were 5,1 make it (5,-1) and for the B part make all the first numbers a negative example: if it were 5,1 make it (-5,1)