obedullakhan obedullakhan

03-05-2020
Mathematics

contestada

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

Respuesta :

fardenk fardenk

03-05-2020

Answer:

9

Step-by-step explanation:

5(4)+5(2)-21

=20+10-21

=9

Answer Link

Otras preguntas

A plant system must balance its need for water with its need for carbon dioxide and oxygen. If too much water is lost, the stomata will close. How does this aff

5/4 + 3/2= 9/5 - 2/3=

Triangle A’B’C’ is the image of triangle ABC. On a coordinate plane, triangle A B C has points negative 4, negative 1), (negative 5, negative 5), (negative 3,

1. How did early American agriculture compare to European and Asian agriculture? A. Early Americans began planting crops long before Eurasians did. B. Euras

Find the height is 37 cylinder whose base radius is 7 cm and the total surface area is 1936 sq. cm.

Can you help me solve thia equation: Solve 4x-7=37

can somebody tell me how to solve this i'm begging.

2 exponet 3 - (8+4) + 1 = 2 exponet 3 - blank +1 add

Select the noun or pronoun that is the object of the preposition. During the concert, Alice lost her voice!

Yo le la verdad a mi esposa siempre.