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

Translate the sentence into an inequality. The sum of 7 and b is less than -28 .

A full-time college student has just become a college dropout. the likelihood that alcohol was a factor in the student's dropping out is about:

What is the measure of angle A? Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth. [ ° ]

what kind of radiation is emmitted in the following nuclear reaction

what are the 5 conditions for genetic equilibrium related to the Hardy-Weinberg principle

What is Irish dance? in 50 words or less.

an equivalent fraction for the rational number 4/7

Please help with this?

What health consequences is mostly likely to result from an inactive lifestyle?

A random sample of 70 printers discovered that 25 of them were being used in small businesses. find the 95% limit for the population proportion of printers that