andresjohnston7
andresjohnston7 andresjohnston7
  • 16-08-2017
  • Mathematics
contestada

whats the answer to this please

whats the answer to this please class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 16-08-2017
y = 3x
so
if x = 5 then y = 15
if x = 10 then y = 30

so a = 10 and b = 15

answer is B. second choice
a = 10 and b = 15
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