nanisoler9 nanisoler9
  • 09-03-2021
  • Mathematics
contestada

If x+3=7.5, calculate the value of x^2+3x−7.

PLEASEE HELPP, im failing this class!

Respuesta :

chinmayeeBTS
chinmayeeBTS chinmayeeBTS
  • 09-03-2021
x+3 = 7.5
x =7.5-3
x= 4.5
x^2 +3x-7
= (4.5)^2 +3(4.5) -7
= 20.25 +13.5 -7
=26.75
Answer Link
zohawajid0 zohawajid0
  • 09-03-2021

Answer:

f=3.215

Step-by-step explanation:

Answer Link

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