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

Ehrenreich provides fairly extensive commentary in footnotes. what is the effect of this strategy? in the footnotes, is her tone different from the one used in

The hypotenuse of an isosceles right triangle is 5 centimeters long. how long are its sides

As societies generate a greater material surplus, their people generally ________

You throw a ball straight up in the air trying to throw it as high as possible. What do you think happens to the balls kinetic energy as it rises?

________ believed that ideas in and of themselves generate social change and that modern capitalism would not have arisen without the protestant revolution.

How does improving technology in primary and secondary sector jobs lead to more workers in the tertiary sector? *Please help asap ;-;

What were some of the hardships it caused for americans in the great depression?

Steve bought a 15-pound bag of concrete. He spilled the bag into smaller bags that each holds 2 1/2 pounds. How many smaller bags did Steve fill?

Does earth have consistency?

what is the slope of the line passes through the pair of points (-4.1,7.4), (4.3,3.2) A.-2 B.2 C.-0.5 D.0.5