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

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

Atoms and molecules are way too small to be seen even with a microscope so how can we count how many there are?

claim about Disability rights

A formic acid buffer solution contains 0. 20 m h c o o h hcooh and 0. 24 m h c o o − hcoox−. the pka of formic acid is 3. 75. what is the ph of the buffer?

_____ is defined as not having enough money to maintain an average standard of living

The sensory neurons within the olfactory organ are stimulated by ________ in the air. proteins pressure dust water chemicals

Identify the location of reduction in an electrochemical cell. group of answer choices the electrode the anode the socket the cathode the salt bridge

What is the order in which a person (conscious) is placed on a backboard due to a suspected injury to the head, neck, or spine in the water?

Can I be a Worker and Employer at the same time?

The roots of the quadratic equation x 2 − 51x + k = 0 differ by 75, where k is a real number. Determine the sum of the squares of the roots

Which three groups were imprisoned in internment camps during World War II?