lopez19 lopez19
  • 02-12-2016
  • Mathematics
contestada

evaluate the expression, using the given value of the variable z÷3-5z+4 (z-2) when z=12

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-12-2016
12/3-5(12)+4(12-2)
pemdass
12-2=10

12/3-5(12)+4(10)
divide or multiply
12/3=4
5(12)=60
4(10)=40

we now have
4-60+40
add
-16
Answer Link

Otras preguntas

Preston is checking a voltage of a plug and by mistake instead of touching the black probe to the battery negative , he touches it to the metal case of the plug
Due to changes in humidity, temperature, and wind speed, isolation distances will always be greater:A) on weekendsB) during the dayC) at nightD) during a full m
Tyler's bag of shells weighs 4.97 pounds. He finds 2 stones that weigh the same as each other and adds them to the bag. Tyler's bag now weighs 6.31 pounds. What
Need help with this pls
Type the correct answer in the box. Spell all words correctly.Vincent went to his friend's wedding. A person was taking pictures of the families and relatives.
help please few mins left!
The government in the United States is based on a system known as federalism, which means that power is shared by: Select one: a. the federal government and sta
The following table shows the probability distribution for the prize amounts that will be awarded at a school raffle. Prize $1 $5 $10 $20 $50 Probability 0.60
Help me with this please!
Why do you think Nixon didn’t destroy the Oval Office tapes that incriminated him?