obedullakhan obedullakhan
  • 03-05-2020
  • Mathematics
contestada

Find the value of the following expressions when x= – 2 5X²+ 5x – 21

Respuesta :

fardenk
fardenk fardenk
  • 03-05-2020

Answer:

9

Step-by-step explanation:

5(4)+5(2)-21

=20+10-21

=9

Answer Link

Otras preguntas

President Roosevelt launched the bold new programs that came to be known as the Second New Deal primarily because
Pls help extra points and mark brainlist
She failed her exams because of her teacher. (phrase or clause)​
Which of the following sentences is punctuated correctly? A. President Nixon told the astronauts, "For all of us Americans, this has to be the proudest day of o
What note is this? G or C
What is the measure of n? 5 m 15 n n = V[?] Enter
You have 10 gallons of lemonade to sell. (1 gal $\approx$ 3785 cm3) a. Each customer uses 1 paper cup. The cups are sold in packages of 50. How many packages sh
Plz help me with this question
Can somebody help me
what is the definition of prison labor