tammy2mca tammy2mca

17-11-2017
Mathematics

contestada

Solve the inequality
-8x - 10 > 7x + 20

A.) x < - 30
B.) x > - 2
C.) x > - 30
D.) x < - 2

Respuesta :

jairmendez589 jairmendez589

17-11-2017

see, mathpapa.com for all your mathematic and algebraic needs !
its x<-2

Answer Link

17-11-2017

First you must put all the x on one side:
-8x-10>7x+20
+10
-8x>7x+30
-7x
-15x>30
:(-15) --> When you multiply or divide in inequalities you must turn the ">" to "<":

x < -2

Answer: D.) x < -2

Answer Link

Otras preguntas

How is Jekyll presented in Chapter 3?.

How does Madeline change by the end of the story?

what is the slope through the line of (9, 10) and (7, 2)

Factor the trinomial by grouping. - 5x² - 28x+15 a. Find two numbers whose product is 5.15= 75 and whose sum is - 28. b. Write - 28x using the factors from part

Quelle genre de style est employé à propos du miroir ? Qu'est ce que cela indique sur l'état mental du personnage ?

What is the purpose of a Constitution?

PLSSS HELP IF YOU TURLY KNOW THISSS

What do u mean by trust ?

What is the main difference between polynomial and equation?.

What is the formula for F G )( X?.