sweetnhy sweetnhy
  • 18-07-2017
  • Mathematics
contestada

if the value of b is 7 , then what is the value of the expression -3b2 + 25 = ?

Respuesta :

garydesir1
garydesir1 garydesir1
  • 18-07-2017
Hello there!

Evaluate
-3b² + 25
For b = 7
-3(7)² + 25
-3(49) + 25
-147 + 25
= -122

I hope that helps!
Answer Link

Otras preguntas

What would you see at the wedding of Betty Crocker and the pillsbury dough boy
Can you put quotation marks inside quotation marks?
What is one of Edgar Allan Poe's lasting legacies?
Why is the melting of ice a physical change?
what does manipulated variable mean?
If l || m, m< 7 = 5x - 4, and m< 14 = 8x - 11, calculate m< 16
Which could an anthropologist learn by studying an archaeological site where many animal bones were found? a. the location of a battlefield b. a place where peo
Who would benefit from worker’s compensation, which was one aspect of Robert La Follette’s Wisconsin Idea? -workers who were hurt on the job and couldn’t work
What is the greatest common factor of 35 and 63
To triangle minus one equals five