Step 1. Multiply first equation with -3 and the second one with 2. You'll get:
Step 2. Add both equations together. You'll get:
, which gives x = -2
Step 3. Replace x = -2 in the first equation and calculate y.
The solution is: x=-2, y=5
Answer:
The test statistic for the researcher's hypothesis is 1.976
Step-by-step explanation:
The standard error (SE) is,
Given that,
The test statistic is obtained below:
Therefore, the test statistic for the researcher's hypothesis is 1.976
P>−175P>-175 hope this helps
The answer is 828 apples. There are 828 apples in each of the five boxes.
The answer is 18... hope this helps :D