Answer:
4x + 3y = 12
Step-by-step explanation:
The answers are congruent and intersecting
Hey there!

Your correct answer would be
. . .

Hope this helps.
~Jurgen
After five weeks they will have the same amount of money.
Answer: 1.303639
Step-by-step explanation:
The t-score for a level of confidence
is given by :_
, where df is the degree of freedom and
is the significance level.
Given : Level of significance : 
Then , significance level : 
Sample size : 
Then , the degree of freedom for t-distribution: 
Using the normal t-distribution table, we have

Thus, the t-score should be used to find the 80% confidence interval for the population mean =1.303639