Seudónimo
Seudónimo
10-03-2016
Mathematics
contestada
if y=3x-5 find the value of y when x=-1
Respuesta :
apologiabiology
apologiabiology
10-03-2016
subsitute
remember that 3x=3 times x
y=3x-5
x=-1
y=3(-1)-5
y=-3-5
y=-8
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