soulxyulanaldo soulxyulanaldo

11-10-2016
Mathematics

contestada

3(2x 4y - 2z) 7(x y - 4z)
a. 13x 5y - 22z
b. -x - 19y 22z
c. 13x 19y - 34z
d. -x - 5y 34z

Respuesta :

nobillionaireNobley nobillionaireNobley

13-10-2016

3(2x + 4y - 2z) + 7(x + y - 4z) = 6x + 12y - 6z + 7x + 7y - 28z = 13x + 19y - 34z

Option c is the correct answer.

Answer Link

Otras preguntas

You complete weekly practice tests for three months before you are scheduled to take the lsat. which method are you using to manage stress?

Simplify the expression. A) –24n + 8mn – 100np B) –6n – 2mn + 25np C) –6n + 2m – 25np D) –6n + 2mn – 25np

A PTA-sponsored program on alcohol awareness is an example of __________.

Which two important goals did Congress achieve, based on the authority provided by the Articles of Confederation? a. received approval to make the states compl

Identify what reactants (molecules) are required for cells to carry out cellular respiration

Oahsee smells fresh-baked cinnamon rolls and suddenly her memory is taken back to being age ten at her grandma's house. Which type of consciousness is responsib

which answer is a reasonable estimate to the following problem? 94.689

Another name for informational reading is

In an oxidation–reduction reaction, what happens to the electrons in the oxidation process? Electrons are bonded. Electrons are gained. Electrons are lost. E

A light bulb that is connected to a 120 V source drawers 1.7 A. What is the resistance of the light bulb? A. 14 B. 71 C. 200 D. 0.014 E. 0.0