derekl2027
derekl2027 derekl2027
  • 17-01-2020
  • Mathematics
contestada

x=2+2t

y=t-21

x=8

What is y?

Respuesta :

josshyaby
josshyaby josshyaby
  • 20-01-2020

Answer:

Step-by-step explanation:

X=2+2t

If x = 8

Then 8 = 2 + 2t

8 - 2 = 2t

6 = 2t

t = 6/2

t = 3

y= t - 21

y = 3 - 21

y = -18

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