The ordered pair is (-1/7, 0)
Answer:
2109.6 ≤ x ≤ 4383.56
Step-by-step explanation:
It is given that, there are 770000 to 1600000 gallons of blood circulation by the heart through a person's body every year.
Now, a year contains 365 days.
So, the human heart circulates from (770000/365) =2109.6 (Approximate) to (1600000/365) =4383.56 (Approximate) gallons of blood every day through a person body.
Hence, the inequality can be written in terms of x as,
2109.6 ≤ x ≤ 4383.56,
where x is the number of gallons of blood that is circulated by the heart through the body in a day. (Answer)
Answer:
A) $15t - $700 ≥ $1000
B) At least 114 tickets
C) As the attached graph
Step-by-step explanation:
The 7th grade class is putting on a variety show to raise money.
It cost $700 to rent the banquet hall that they are going to use.
If they charge $15 for each ticket,
We are to find how many tickets they need to sell in order to raise at least $1000.
Let the number of tickets they need to sell be t.
The inequality that represents this situation is;
$15t - $700 ≥ $1000
The least number of tickets they can sell is;
$15t ≥ $1000 + $700
$15t ≥ $1700
t ≥ 113.3333 (rounded to four decimal values)
But since we can have 0.3 tickets the class will have to sell at least 114 tickets
The graphed situation is as attached. We need the shaded region.