26-05-2014
Mathematics

contestada

what is the inequality of 0.3(0.3x+0.8)<-0.3

Respuesta :

kate200468 kate200468

26-05-2014

[tex]0.3(0.3x+0.8)<-0.3\ /:0.3\\\\0.3(0.3x+0.8):0.3<-0.3:0.3\\\\0.3x+0.8<-1\\\\0.3x<-1-0.8\\\\0.3x<-1.8\ /:0.3\\\\x<- \frac{1.8}{0.3} \\\\x<- \frac{18}{3} \\\\x<-6\ \ \ \ \Leftrightarrow\ \ \ x\in(-\infty;\ -6)[/tex]

Answer Link

Otras preguntas

Theo had a balance of -4 in his savings account. After making a deposit , he has $25 in his account. What is the overall change to his account?

What is 11,760,825 in word and expanded form

what is the value of the digit 7 in 870,541?

A basketball player gets 2 free throw shots when she is fouled by another player on the opposing team. She misses the first shot 40% of the time. When she misse

Positive whole numbers less than 8

Is relent the opposite of forgive

16x+9=9y-2x solve for y

When sodium metal is added to water, an orange flame is observed on the metal surface. Based on this observation, what can best be concluded?

How would you change “my biology test” to make it parallel with “completing my homework”? by removing “my” and “test” by changing “biology test” to “homework

Which text is valuable for gaining context about a historical event but is unreliable as "evidence"?