coriBuranahbae
coriBuranahbae coriBuranahbae
  • 04-08-2016
  • Mathematics
contestada

what is the value of z in the equation 2(4z − 6 − 6) = 170 − 46? 12.5 15.5 16.5 18.5

Respuesta :

dalendrk
dalendrk dalendrk
  • 06-08-2016
2(4z - 6 - 6) = 170 - 46

2(4z - 12) = 124    |use distributive property: a(b - c) = ab - ac

8z - 24 = 124      |add 24 to both sides

8z = 148      |divide both sides by 8

z = 18.5
Answer Link
ksimpon ksimpon
  • 28-07-2018

the correct answer is 18.5 ya welcome

Answer Link

Otras preguntas

ben has 3 times as many guppies as goldfish. if he has a total of 20 fish, how many guppies does in have
What was the famous home Thomas Jefferson built called?
$1.06 what is it rounded to the nearest cent
Use breaking apart to find the product in multiplication 7x3
you want to describe the harmonic motion of a swing. You find out that it take 2 seconds for the swing to complete one cycle. What is the swing's period and fre
What is a word family for mentor and uttered?
Moving up trophic levels there is an increase in energy, entropy, and biomass. True or False?
what is the first 5 multiples of 32 and the first 5 multiples of 29
How is the equation for a vertical line expressed?
What makes Holden depressed in Catcher in the Rye? Can you give a page number and quotation?