fatima0097 fatima0097
  • 09-11-2020
  • Mathematics
contestada

Anyone????
I need help

Anyone I need help class=

Respuesta :

xenia168
xenia168 xenia168
  • 09-11-2020

Answer:

Step-by-step explanation:

(a). 2t² - 9t + 28 = 46 ⇔ 2t² - 9t - 18 = 0

(b). (2t + 3)(t - 6) = 0

(c). t = 6

(d). 1990 + 6 = 1996

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