sypttru26891 sypttru26891
  • 21-07-2018
  • Mathematics
contestada

when y=5 in the equation 2y+z=3y-z, then z+
f) 4.5
g) 4
h) 3.5
j) 3
k) 2.5

Respuesta :

meredith48034
meredith48034 meredith48034
  • 21-07-2018
10+z=15-z

2z+10=15

2z=5

z=2.5 which is k
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