Using the elimination method to solve 2 x-y=8 x + y = 20
1 answer:
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Answer:
A. (2,0),(5,3)
Step-by-step explanation:
I graphed it.
Answer:
D 9
Step-by-step explanation:
The measure of the third sidelength, or x is 15.58
9 = 15.58
Hope this helps
<h2><u>Pictures:</u></h2><h3 /><h3>1.) Closed Circle. Point on 0. Arrow going Left.</h3>
(Picture Below)
<h3>2.) Open Circle. Point on -1. Arrow going Right.</h3>(Picture Below)
<h3 /><h3>3.) Closed Circle. Point on -5. Arrow going Right.</h3>(Picture Below)
<h3 /><h3>4.) Open Circle. Point on 5. Arrow going Left. </h3>(Picture Below)