losersclubb losersclubb

11-09-2020
Mathematics

contestada

Evaluate the following expressions.
1. |2x + 7| + |1 - 2x^2| - 4x, given x = 3

Respuesta :

alyssa80112 alyssa80112

11-09-2020

Answer:

It should be -8 please let me know if I am right

Step-by-step explanation:

(2*3+7)+(1-2*3^2)-4*3

(6+7)+(-3^2)-12

13+-9-12

=-8

Answer Link

Otras preguntas

An infinitive is a type of A. gerund. B. participle. C. appositive. D. verbal.

Choose the definition of: Genetic A. unit of space B. Unit of heredity C. Unit of measure D. developed muscles

What are the verbs in this simple sentence? A large insect wriggled under the rock and burrowed in the dirt. Choose all answers that are correct. A. dirt B. w

How is the modern era similar to the classical era? A. Both eras were strongly influenced by civilization that became "superpowers." B. Both eras were periods w

jennifer has 4/5 as many pictures on her camera as luis does Jennifer has 28 pictures on her camera how many pictures do Jennifer and luis have in all

Does the sun fuse hydrogen into helium or vice versa?

Select the appropriate pronoun. Let's examine _____ for tone and style. ours our's

Which of the following countries was not a U.S. ally during the Cold War? A. West Germany B. Great Britain C. Cuba D. France

is 5/10 equivalent to 6/12

Which of the khanates undertook the task of conquering Russia? A. the Karakorum khanate B. the Yuan dynasty C. the Golden Horde D. the Ilkhanate