matthewcagle20
matthewcagle20 matthewcagle20
  • 16-10-2019
  • Mathematics
contestada

Which inequality represents all the solutions of -2(3x + 6) ≥ 4(x + 7)?
a. x ≥ -4
b.x ≤ -4
c.x ≥ 8
d.x ≤ 8

Respuesta :

nathalieee03
nathalieee03 nathalieee03
  • 17-10-2019
B

Because when you distribute -2 into (3x+6) you get -6x - 12 and then when you do the same thing to 4 you get 4x + 28

So then you subtract 4x to both sides and get -10x and then you add 12 to both sides and you get 40

After you divide -10 to both sides and you get x < (with the line under) -4
Answer Link

Otras preguntas

variety of life across the biosphere is called ?
wie gehts is dir? alles klar?
What happened to change people’s old views and lead them to believe in continental drift.?
Reponds alin oui et non: -Tu comprends  plusieurs langues etrangeres?-Vous apperenez facilement ?-Elles prennent beacuop de vetements?-Il  prend la bicyclette p
What is a good thesis statement for a research paper on Josef Mengele?
For each quadratic function, find the domain range vertex and axis of symmetry y=(x-1) squared +1
The greenhouse effect is a result of
Five times the sum of a number and one is 115. What is the number? Use x as your variable.
a tree casts a shadow that is 20 ft long. the angle of elevation of the sun is 29°. how tall is the tree?
How do you respond to con que frecuencia pracaticas deportes?