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 recipe for sparkling grape juice calls for 1.5 quarts of sparkling water and 0.75 quart of grape juice a. How much sparkling water would you need to mix with

A series of terms in parentheses that sometimes directly follow main terms, as well as subterms, are known as:_____________.

The school cafeteria is making hamburgers. The cooks have decided that because hamburger shrinks on the grill, they will allow two thirds pound of meat for eac

Please help me I'm really confused on how to do this. Can someone break it down for me? (stoichiometry)

A customer purchased products from your company but did not pay at thee time of purchase. What should you issue to the customer to collect payment? SELECT ONLY

Seven potential customers are interested in seeing a movie. Since the marginal cost of admitting additional customers is zero, the movie theater maximizes its p

New York City is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there. T

The driver of a car traveling at 26.1 m/s applies the brakes and undergoes a constant deceleration of 1.64 m/s 2 . How many revolutions does each tire make befo

describe Japanese society under the Yayoi around A.D. 300.

Graph the slope-intercept equation y=Mx+b y= -3x - 6