Use pemdas it would stay the same because there is no number to go in for x y or m
Answer:

Step-by-step explanation:
Given that:
The population mean μ = 12
By computing the null and alternative hypotheses, the correct set of hypotheses for this test is:

This is a two-tailed test.
This is how you get your answer you take 43.9 and divide it by 12.7 which gives you 3.4566 and add .52 to get 3.9766 then you multiply that number by 12.7 which gives you 50.5 so $50.5 is how much she would have originally payed.
To find the width of a rectangle when given the area and length, divide the area by the length:
Width = 59,400 / 330 = 180 feet
<span>Marcus : 40$
Joseph, twice as much as Marcus : 40x2 : 80$
Jenna, half as much as Marcus : 40/2 : 20$
Sam, 1/3 as much as Marcus : 1/3 x 40 : (40x1)/3 : 13.33
In the order from least to greatest :
Sam - Jenna - Marcus - Joseph</span>