kaya1566
kaya1566 kaya1566
  • 01-11-2019
  • Mathematics
contestada

z divided by 3-2z + 4(z-8) when z = 18

A. -122
B. 6
C. -66
D. 10

Respuesta :

harpazo
harpazo harpazo
  • 01-11-2019

Everywhere you see z, replace the letter with 18.

z/[(3- 2z)] + 4(z - 8)

18/[(3 - 2(18))] + 4(18 - 8)

You finish.

Answer Link

Otras preguntas

20% of my money is £2.55 What is 2/5 of it?
Explain how engineers and scientists may work together to produce a protein in the lab.
a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by
copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
how do I solve this proportion?
why is red onions purple
How long did mummification go for poor Egyptians?
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?