JuliennaD396395 JuliennaD396395

03-11-2022
Mathematics

contestada

Which expression is equivalent (4x + 2y - z) - (x - y + 7)A3x + 3y - 8zB3x + y - z + 7с3x + 3y - z - 7D3x + y - z - 7

Respuesta :

AngelynN510165 AngelynN510165

03-11-2022

Answer:

C) 3x + 3y - z - 7

Explanations:

The given expression is:

(4x + 2y - z) - (x - y + 7)

Remove the brackets by explanding the equation:

4x + 2y - z - x + y - 7

Collect like terms:

4x - x + 2y + y - z - 7

Simplify the expression:

3x + 3y - z - 7

Answer Link

Otras preguntas

I cannot understand the following sentence that I heard in TED talk. “He wakes up a lot of mornings.” Would anyone explain that meaning?

What is the percent change from 40 to 55? Show calculations and final answer. Round to the nearest percent.

each side of a square field is 14m find its area

The figure is made up of a cylinder and 2 cones. What is the volume of the composite figure? Use 3.14 for Pi. Round to the nearest hundredth. Please help!!!!!

what is not a process of the cell cycle

Find the measure of the missing angle Answer: a=

what is the definition of a sheet metal tab?

UHH HELP ME PLS AND I WILL MARK BRAINLIEST

Which statements are true? Select each correct answer. Some rectangles have exactly one pair of parallel sides. Some rhombuses have four right angles. Some quad

HNT is an all-equity firm with a beta of .88. What will the firm's equity beta be if the firm switches to a debt-equity ratio of .35