Answer:
y=3x-21
Step-by-step explanation:
a line is parallel if the slopes of the lines are the same
so that means that out line should look something like this
y=3x+b
then, we use our point given to find b
-3=18+b
b=-21
the equation of out line is y=3x-21
Answer:
<em>$111.95 or $84.95</em>
Step-by-step explanation:
The second skateboard cost either $13.50 ,more than $98.45 or $13.50 less than $98.45.
Add $13.50 to %98.50, and then subtract $13.50 from $98.45.
$98.45 + $13.50 = $111.95
$98.45 - $13.50 = $84.95
Answer:

Step-by-step explanation:
Given


Required
Determine the area
Area of parallelogram is calculated as thus:

Substitute values for Base and Height


<em>Hence, the area of the parallelogram whose base is 9 units and height is j units, is 9j</em>
Divide the number by the number before it to get the common ration.
ex: 12/3 = 4