julia5WohMierrr julia5WohMierrr

24-12-2016
Mathematics

contestada

Is the inequality always, sometimes or never true?
1. 9(x+2) > 9(x-3)

2. 6x-13 < 6(x-2)

3. -6(2x-10) + 12x less than or equal to 180.

Respuesta :

HomertheGenius HomertheGenius

26-12-2016

1 ) 9 x + 18 > 9 x - 27
9 x - 9 x > - 27 - 18
0 * x > - 45
Always true
2 ) 6 x - 13 < 9 x - 12
6 x - 6 x < - 12 + 13
0 * x < 1
Always true
3 ) - 6 ( 2 x - 10 ) + 12 x ≤ 180
- 12 x + 60 + 12 x ≤ 180
0 * x ≤ 180 - 60
0 * x ≤ 120
Always true.

Answer Link

Otras preguntas

Students are working on a project which requires toothpicks. Each student receives the same number of toothpicks, t, from the teacher. Which equation can be use

Name the artist? Name the painting? Give the time period Lost the artistic movement of this work? Describe its three most important features?

how would it be possible to have the normal amount of a hormone circulating in the blood yet still have symptoms that indicate a shortage of that hormone?

Which day had the greatest decrease in value from the previous day? A.monday B.tuesday C.wensday D.friday

It is illegal for employers to deny sick leave for morning sickness or other pregnancy-related illnesses if sick leave is permitted for other medical conditions

next number in this series 2, 2 1/2, 1 1/2, 2,

what final ecosystem does plant succession lead to

Which equation is equivalent to log x 36 = 2?

The articles of confederation structured the federal government as a single entity, Congress, but delegates to the constitutional convention agreed that it was

———- goals are set by and for an organization’s top management