If my handwriting sucks; (-2x+7y=3
3x-7y=-1)
=
(7y=3+2x
3x-7y=-1)= 2
3x2-7y=-1=1
Answer: (x,y) = (2,1)
Answer:
40
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
A,B,and C can not solve. because they have wrong answers.
Answer:

Step-by-step explanation:
Given
See attachment
Required
Determine the slope of the line
From the attachment, we have the following points

and

The slope m is then calculated using:

Substitute values for the x's and y's




<em>Hence, the slope is 0</em>
Answer:
$147
Step-by-step explanation:
20×6=120 9×3=27. 120+27=147