niftymari
niftymari niftymari
  • 19-05-2019
  • Mathematics
contestada

solve for z

−4z + 31 ≥ 17z + 23

Respuesta :

gm02 gm02
  • 19-05-2019

[tex]z \leqslant \frac{8}{21} [/tex]

Answer Link
vanessa2446
vanessa2446 vanessa2446
  • 05-10-2020

Answer:

z ≤ 8/21

​

Step-by-step explanation:

Flip the inequality sign since you are multiplying by a negative number

 21z-8  ≤ 0

1.2    Divide both sides by  21  

 z-(8/21)  ≤ 0

Add  8/21  to both sides

z ≤ 8/21

Answer Link

Otras preguntas

factor 4y-20 please help! If you can could you give a way to remember this? Thank you so so much!
A ball has a weight of 49N. What is the mass of the ball
The average mass of all isotopes of n element is called the ______
I need help on 3,4 and 5!!!Please!!!
Influences are factors that affect someone or something, either positively or negatively. An influence can be either ________ or ________. strong; weak interes
What is the equation in point−slope form of the line passing through (−3, −4) and (0, 2)? (y − 8) = 2(x − 3) (y + 3) = −2(x + 4) (y − 2) = −2(x + 4) (y + 4)
h(t)=-16t^2+128t+144 how do you solve this????????????
Is an estimate for the quotient of a division problem involving decimals always, sometimes, or never less than the actual quotient of the number
Which of the following is a testable hypothesis?The Harry Potter books are better than the Nancy Drew books.More 10-year-olds prefer riding bikes to playing vid
The scientific revolution brought ________.