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

The foot of a 24 ft ladder is placed 6 ft from the base of a building, determine at what height the ladder rests on the building.

Describe a time when you or someone you know experienced the loss of a loved one (human or pet).

Fog is most likely to appear over A. a warm pond B. a field in the late afternoon C. a cold ocean current D. a desert

2. Given f(x) = 5x6 - 2x3 + 7x2 + 9, state the following: Maximum Number of Zeros: Minimum Number of Zeros:

They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own. What are they? Do not google it

Kevyn is visiting France where they use the Euro instead of the dollar to pay for things. His grandparents give him $200 to spend on his trip. How many Euros is

True or false toddlers engage in cooperative play rather than parallel play

Drag the tiles to the boxes to form correct pairs. Match each technique of highlighting a subject with how It helps highlight the subject. framing lensing co

Pls help me on Romeo and Juliet

What natural landmark serves as the divider between California and the Midwest? A) Rio Grande River B) Sierra Nevada Mountains C) Missouri River D) Appalachian