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

In "Tiger - Tiger!" which best describes the conflict between Mowgli and the villagers when Mowgli first arrives? A. The villagers do not accept Mowgli becaus

juan plays on a school baseball team in the last 9 games juan was at bat 28 times and got 6 hits what is the experimental probability that juan will get a hit d

How did the fall of communism most impact people in Eastern Europe economically? A) Privatization has allowed them to become entrepreneurs. B) Greater freedoms

Although it seems to have been a fixture of the square since the city's origin, the produce market actually opened only ------- . (A) enthusiastically (B) re

what is an instance when you might want to find an estimate for fraction sums or differences rather than an exact answer

What law protected Catholics from any attempt to make Maryland a Protestant colony?

What is the central idea in "Freedom of Expression in the United States"? America is cracking down on freedom of expression. Freedom of expression is not workin

8. _______ around the clock, the firefighters finally put out the last of the California brush fires.

Please explain step by step to find the solution 15-4x=10x+45

ALEXANDRA BUYS SWEATSHIRTS FOR $12 EACH . IN HER STORE SHE SELLS EACH SWEATSHIRTS BY 25% AS PART OF A PROMOTION ALEXANDRA DISCOUNT THE SWEATSHIRT BY 25%.IF A