PaMuth1100
26.10.2019 •
Mathematics
Solving systems of equations using substitution
y=-5
5x+4y=-20
m figure out how to do these types of problems i seriously don't get it
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Ответ:
5x+4(-5)=-20
5x-20=-20
5x=0
x=0 so the solution, when the lines intersect, is the point (0,-5)
Ответ:
2=E
3=B
4=C
5=A
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