Here is the answer for ur question.....
Answer:
(x -
)² + 
Step-by-step explanation:
x² - 5x + 8
Using the method of completing the square
add/subtract ( half the coefficient of the x- term )² to x² - 5x
x² + 2(-
)x +
-
+ 8
= (x -
)² -
+ 
= (x -
)² + 
Answer:
he has to make a sale of $750
Step-by-step explanation:
first job pays $880 per week
second job pays $790 per week
amount first job is paying more=$(880-790)
=$90
therefore,12% should $90 if he wants to make an equal amount as the first job is paying therefore,sale he has to do
12% of x=$90
12/100*x=$90
x=90*100/12
x=9000/12
x=$750
thus he has to make a sale of $750 to earn a 12% comission of $90
Answer:

Step-by-step explanation:

It says the 5 things United States is poor life choices such as 1.unhealthy diets, 2.lack of physical activity, 3.smoking, use of 4.alcohol and 5.drugs.