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

Which part of the word inquisition is the suffix? A. -tion B. -quisi- C. in-
A bank account has a beginning balance of $560.00. After 6 months, the balance in the account has increased to $572.60. What interest rate is being earned annua
Name 5 fractions that are near, but not equivalent to, 4/12.
Anyone good a writing, Could you please help with the R.A.C.E method I have to write? I really need help
Solve the literal equation for yy. 2x−4y=20
In the Middle East, a __________ is a dry riverbed that often fills briefly with water after strong rains.
Identify the transformation(s) where the image has the opposite orientation as the preimage.
Explain how you use pairs of muscles to flex and extend you arm.
the endocrine system produces chemicals that affect organ function these chemicals called what
When did Commodore Matthew Perry of the U.S. Navy "open" Japan to U.S. trade? 1638 1853 1868 1912