luke107
luke107 luke107
  • 03-04-2018
  • Mathematics
contestada

solve inequality
-15<-3k-2k

Respuesta :

sophyyyy
sophyyyy sophyyyy
  • 03-04-2018

[tex] - 15 < - 3k - 2k \\ - 15 < - 5k \\ \frac{ - 15}{ - 5} > k \\ 3 > k \\ k < 3[/tex]
Answer Link
ali015
ali015 ali015
  • 03-04-2018
Your inequality is: -15 < -3k - 2k

Start by subtracting 2k from -3k because they are the same term: -3k - 2k = -5k. Now you have: -15 < -5k. 

Now divide both sides by -5. Remember that whenever you multiply or divide by a negative number, you flip the inequality sign:
-15 < -5k
3 > k 

Your answer is k < 3 (which is the same thing as 3 > k). 
Answer Link

Otras preguntas

Congress passed the Tenure of Office Act to stop the president from removing federal officials from office without the approval of the Senate. What was the effe
If you added the same amount of sugar to the same amount of water and boiled it, what would the boiling point be?
What is the value of p?
If you were writing a biography of a famous person how would you decide which aspects of their life to cover in your book?
HURRRRRRRRRRY!!!! IF FIRST AND CORRECT AND ON TIME WILL GIVE 30 POINTS AND BRAINLIEST!!!! Saint Patrick’s accomplishments in Ireland are known because _________
What is the equation of the quadratic function shown in the graph?
The author’s purpose in writing this speech is to
Create a defined name for range b6:e6 using walkup as the range name
what is the Smallest numbers : p = x^2 + 2x +2 / x+1 (x>-1) t= 1/x + 4/1-x (0
Given: A = { -1,5,6} B = {-1,2,3,4,6,8} Find the union of sets A and B.