jakewolf
jakewolf jakewolf
  • 23-03-2020
  • Mathematics
contestada

WILL MARK BRAINLIEST!!

Solve for k.

-5 < -5k - 15 < 20

Respuesta :

Llamaland9 Llamaland9
  • 23-03-2020

Answer:

-2 > k > -7

Step-by-step explanation:

what you do to one section, you have to do to all

-5 < -5k - 15 < 20

add 15 to each part

10 <  -5k < 35

divide by -5 (when you divide by a negative, it flips the inequality signs!)

-2 > k > -7

Answer Link

Otras preguntas

factorise the following: 1)   -10x² + 31x +142)   -24x² + 35x -4
The area of the base of a prism is 21 cm2. The perimeter of the base is 20 cm. The height of the prism is 8 cm. What is the surface area of the prism?
Why is chief becoming more important than a hunter in lord of the flies? (ch7)
From France’s point of view, do you think the Congress of Vienna’s decisions were fair?
The function rule C = 10n + 26 relates the number of people n who attend a small concert to the cost in dollars C of the concert. Make a table of input and out
Why were some Serbians and Bosnians angry with Austria-Hungary in 1914?
which of the following statements if true of the gulf of Tonkin affair
Which function has the greatest rate of change? A. 14x – 2y = 8 B. y = 6x – 5 C. x y −2 −7 −1 −2 0 3 D.
how do you say 'or' in French?
Find the roots of the following equations. a) 4x+9=34 b) (x-4)(x+2)=0 c) 2x^2-6x+4=0