1.
a)NIE
B)TAK
2.y=6
y=9
x=3
x=-1
3.
a)x+y=5}
x=y/2}
b)x=y+2}
x+2y=8}
c)2a+2b=14}
ab=10}
d)x+y=24}
y=x+20
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1.
a)NIE
B)TAK
2.y=6
y=9
x=3
x=-1
3.
a)x+y=5}
x=y/2}
b)x=y+2}
x+2y=8}
c)2a+2b=14}
ab=10}
d)x+y=24}
y=x+20