Answer:
y=2
x=-1
Step-by-step explanation:
2x-4y=-10
-2x-y=0
Add Together and get:
-5y=-10
put the 2 in for y in either equation to solve for x
2x-4(2)=-10
2x-8=-10
2x=-2
519/6=86.5
915/7=130.7142
439/7=62.7142
812/9=90.2222
so i think its the 1st on but i may be wrong.
Find using Pythagorean Theorem,
.
Hope this helps.
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