<span>The best answer is C.add 2 to both sides of the equation.
</span>5=x-2
5+2=x-2+2
7=x-0
x=7
He walked the same distance to school and back home.
I hope this helped! :-)
Answer:
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Step-by-step explanation:
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The answer would be 20 degrees.
2*20
3*20
4*20
All triangles must three degrees that equals 180.