02-02-2017
Mathematics

contestada

van thinks that the answer to -3x < 12 is x < -4. how will you convince him that his answer is incorrect?

Respuesta :

staramarina staramarina

02-02-2017

When rearranging an inequality, it is the same as rearranging an equation. However, if you divide or multiple by a negative number, the inequality sign flips. To simply this equation, you have to divide both sides by -3, which will make the inequality sign flip. Therefore, the answer is actually:
x>-4

Answer Link

Otras preguntas

Which type of business buyer searches for a business with annual revenue up to $1 million that is manageable and easy to run alone or with a small group of em

OnOff Item 5 redeem \ri-ˈdēm\ v. 1. to buy back or pay off; 2. to exchange for something else; 3. to make up for or make more acceptable; 4. to release from bla

A particle of mass 2.37 kg is subject to a force that is always pointed towards East or West but whose magnitude changes sinusoidally with time. With the positi

A firm's annual stockholders' report ________. documents the list of all investors who bought the firm's shares during the past year summarizes and documents th

A town is considering investing money into making a public show in a park that can be enjoyed by families during a weekend. The show requires an investment of $

3 Which of the following does not contribute to the potential energy of an object? A height of the object above the Earth's surface B gravitational constant or

Economics is the study of how society manages its a. limited wants and unlimited resources. b. unlimited wants and limited resources. c. unlimited wants and unl

The government of India has made killing Bengal tigers illegal, but poaching continues. In the list below, indicate which statements are possible reasons as to

A 265 g mass attached to a horizontal spring oscillates at a frequency of 3.40 Hz . At t =0s, the mass is at x= 6.20 cm and has vx =− 35.0 cm/s . Determine The

Wich parts of speech is past tense