zeannakerby12 zeannakerby12
  • 02-02-2018
  • Mathematics
contestada

14. If the value of b is 7, then what is the value of the expression -3b2 + 25 = ? A. 122 B. 172 C. 17 D. –122

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TannerTheMathTeacher TannerTheMathTeacher
  • 02-02-2018
Hello!
==============
First, we need to find the value of "b".
[tex]b = 7[/tex]
Then we need to plug in the value of "b" into the expression,
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