isabellaknight23
isabellaknight23 isabellaknight23
  • 18-10-2021
  • Mathematics
contestada

Evaluate the expression when b= -4.
2
b- + 5b+7

Evaluate the expression when b 4 2 b 5b7 class=

Respuesta :

juua422 juua422
  • 18-10-2021
Distribute -4 for b
(-4)^2 + 5(-4) + 7
=16-20+7
= 3
Answer is 3
Answer Link

Otras preguntas

a person runs around a square field of side 70m, while another person runs around a rectangular field with length 90m and breadth 60m. Who covers more distance
The population of a community of foxes is observed to fluctuate on a 10-year cycle due to variations in the availability of prey. When population measurements b
HELP IM BEING TIMED In the early 1900s, the Bolsheviks of Russia worked to A.) support the provisional government. B.)return the tsar to his position as ruler.
What is periodic motion?​
Select all that apply. The Old Testament brings out the difference between God and _____ and between God and _____. nature idols man ancestors gods
Six individuals are sitting in a circle. I have six cards, three red and three blue. If I randomly hand each one a card, what is the probability that the colors
PLEASE HELPPPPfor comparison what should you write for Depth and perspective????​
What is the answer of this q ❓​
A billiard ball collides with a second identical ball in an elastic head-on collision. What is the kinetic energy of the system after the collision compared wit
Pls help urgently extra points and mark brainlist