lintiffany lintiffany

01-04-2018
Mathematics

contestada

Find all real numbers x such that 3x - 7 ≤ 5x +9. Give your answer as an interval.

Respuesta :

meloan2211 meloan2211

01-04-2018

I'm assuming interval means range?

3x - 7 <= 5x + 9
3x <= 5x + 9 + 7
3x - 5x <= 16
-2x <= 16
x >= -8

Answer:
x >= -8

NOTE: I switched the direction of the inequality sign because I divided both sides by a negative number.

Answer Link

Otras preguntas

Why were the war hawks eager to go to war with great britain in 1812?

Olive has read 79 pages of her book. Which equation shows how many more pages she has to read?

What is the locus of all points equidistant from lines X and Y in the figure?

Is a ph = 7.25 solution acidic, basic, or neutral at 0 Â°c?

Geographer derwent whittlesey divided the world into ________ agricultural regions (not including his area of nonexistent agriculture). ____ were classified as

if a friend comes to my house and they consume marijuana and then leave my house and get into an auto accident am i at fault?

Which of the following statements cannot be tested by science?

How did the angel show a sign to gideon? The Bible story

Arnold gesell __________. a. foreshadowed lifespan research by writing a book on aging b. constructed the first successful intelligence test c. is generally reg

Consider these reactions, where M represents a generic metal. 2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)ΔH1=−556.0 kJ HCl(g)⟶HCl(aq) ΔH2=−74.8 kJ H2(g)+Cl2(g)⟶2HCl(g) ΔH