MarbLynnTh6eMoel MarbLynnTh6eMoel

19-11-2016
Mathematics

contestada

Simplify the following expression.
7x - 4y + 5z - 2x - 10y + z

A) 5x - 14y + 6z

B) 9x - 14y + 6z

C) 5x - 6y + 6z

D) 9x - 6y + 6z

Respuesta :

IAskForYou IAskForYou

19-11-2016

A) 5x - 14y + 6z

You add the numbers together that have the same letter.

EX: 7x - 2x = 5x

Answer Link

syed514 syed514

20-11-2016

(7x - 2x) + (-10y -4y) + (5z + z) =5x - 14y + 6z
A is the correct answer

Answer Link

Otras preguntas

write a sentence using a Noun, Adjective, Adverb, and Verb. AND use the word CONTENT

4/1000 as a mixed number

You conclude that Carla is a naturally anxious woman. You ignore the fact that Carla is currently working on a tight-deadline project and is spending 100 hours

One ticket to a hockey game is $9.00. A season ticket for one person to attend all six home games is $50.00. How much money would a family of four save if they

1. Why didn't Krogstad and Kristine get married when they were young?

In an analysis of a poll of 800 Quebecers, 28% thought that the province of Quebec should separate from Canada. Another poll of 500 Texans found that 18% though

A steel ball with mass 40.0 g is dropped from a height of 2.00 m onto a horizontal steel slab. The ball rebounds to a height of 1.60 m.(a) Calculate the impulse

A ball falling through the air has_______A: Both kinetic energy because it still has distance to move before it hits the ground and potential energy because its

HAI I NEED HALP SO YEAH PLZ

How many pizzas had meat ( pepperoni and ham ) toppings?