jesussrr23 jesussrr23
  • 22-06-2015
  • Mathematics
contestada

If x = y + z and x + y =6 and x = 10, then z = _____?
a.
4
c.
14
b.
8
d.
16

Respuesta :

ioana123
ioana123 ioana123
  • 22-06-2015
x+y=6
x=10

10+y=6
y=-4

10=-4+z
-4+z=10
z=10+4
z=14

So the correct answer is 14
Answer Link
edmc96
edmc96 edmc96
  • 22-06-2015
here you go, hope this helps
the answer is c
Ver imagen edmc96
Answer Link

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