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

Cause and effect of italian renaissance (need two of each)
Which of the following statements is true regarding Anti-Federalists? A. Anti-Federalists were suspicious of a strong central government. B. Anti-Federalists
Three requirements for industrial growth include
Which group believed that only long-ago immigrants from Western Europe could become real Americans? a. capitalists b. populists c. nativists d. anarchists
Which one of the following statements is true regarding paragraphs? a. A paragraph with two main topics is called a complex paragraph. b. A paragraph should h
In addition to japanese americans, what other groups were sometimes detained in internment camps in the U.S.? a. german and italian americans b. british and fr
Genes that carry contrasting inheritance factors are called _____. heterozygotes homozygotes alleles
What happens in your neck muscles when you nod your head
Explain how you can use inverse operations to find 1.8 divided by 3.
Whats The answer To 89 divided by 9