sharonholloman60631 sharonholloman60631

23-10-2017
Mathematics

contestada

Twice a number, increased by one, is between negative three and seven. find all the numbers.

Relax

Respuesta :

texaschic101 texaschic101

23-10-2017

-3 < 2x + 1 < 7
-3 - 1 < 2x + 1 - 1 < 7 - 1
-4 < 2x < 6
-4/2 < 2/2x < 6/2
-2 < x < 3......this means ur numbers are between -2 and 3.....so ur numbers are -1,0,2 <==

Answer Link

Otras preguntas

how did hitler change the lives of workers

How to solve 12^r=13 in solving exponential equation with logarithms

A 10.0-milliliter sample of NaOH(aq) is neutralized by 40.0 milliliters of 0.50 M HCl. What is the molarity of the NaOH(aq)?

35% of what number is 17

The mean of 20 numbers is 18. If 3 is added to each of the first ten numbers, find the mean of the new set of 20 numbers.

What work ends with the phrase, "Workers of all countries, unite!"?

what are the best tips for correcting punctuation?

60% of what number is 72?

what is a 'dead heat'? plz... need help

a stone is dropped from the top of 50 m high tower simultaneously another stone is thrown upward with a speed of 20 m/s . calculate the time at which both the s