In Canada in 1998 the estimated number of households written in standard decimal notation is 3939000
<u>Solution:</u>
Given that in 1998 estimated number of households that owned 2 or more vehicles was 
Need to represent the number
in standard decimal notation.
In this case we need to move the decimal point based on the power of 10.
In our case power of 10 = 6.
Let’s first take a number without
and add six zeros on right.
So we get 3.939000000
Now multiplying above number by
means moving the decimal after 6 numbers from the current position, that means

That is 3939000 is required standard decimal notation of scientific notation number 
Hello,
We know that if we make the same operation on both sides, we don't affect the equation:
For example:

Do you see? we add 2 on both sides and we don't affect the equality
We can do the same with the multiplication, for example
4=4 (i'll multiply both sides by 1/2)

Now, we do exactly the same in your excercise:
<em><u>Question:</u></em>
What is the equation of the following line? Be sure to scroll down first to see all answer options. ( 0, 0) (2, -8)
<em><u>Answer:</u></em>
The equation of line is y = -4x
<em><u>Solution:</u></em>
Given points are ( 0, 0) (2, -8)
<em><u>Find the slope of line</u></em>

From given,

Substituting the values we get,

<em><u>The equation of line in slope intercept form is given as:</u></em>
y = mx + c --------- eqn 1
Where,
m is the slope of line
c is the y intercept
<em><u>Substitute m = -4 and (x, y) = (0, 0) in eqn 1</u></em>
0 = -4(0) + c
c = 0
<em><u>Substitute m = -4 and c = 0 in eqn 1</u></em>
y = -4x + 0
y = -4x
Thus the equation of line is y = -4x
Answer:
The third one I think, I might be wrong.... hope this helps anyways :)
Step-by-step explanation:
Answer:
Infinitely many solutions
Step-by-step explanation: