Answer:
the teacher should be sad. the correct answer is 68 inches is NOT greater than 70 inches, therefore a triangle can't be created
Step-by-step explanation:
in a triangle, 2 sides added together have to be greater than the third side or else the triangle can't be created. therefore, since 31+37=68 inches, and 68<70, the triangle can't be created.
Connected cellular because you make 800 a week but with the other you only make 700
Answer:

Step-by-step explanation:
represent price per video game.
represent demand.
The linear equation in slope intercept form can be represented as:

where
is slope of line or rate of change of demand of game per dollar change in price and
is the y-intercept or initial price of game.
We can construct two points using the data given.
When price was $66 each demand was 400. 
When price was $36 each demand was 1300. 
Using the points we can find slope
of line.




Using point slope form of linear equation to write the equation using a given point.

Using point
.

⇒
[Using distribution]
Adding 400 to both sides:
⇒ 
⇒
The linear relationship between price and demand can be written as:

Step-by-step explanation:
because we can also find out the value of x in second equation like this
3x=21
x=21/3
x=7
Reflect points on the graph over the y-axis