AppChamp AppChamp

01-11-2014
Mathematics

contestada

If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?

Respuesta :

konrad509 konrad509

01-11-2014

[tex]3x+2y-z=3\cdot3+2\cdot(-2)-4=9-4-4=1[/tex]

Answer Link

samanthacoggin samanthacoggin

01-11-2014

3x3=9 -2x2=-4 4-0=4

9+-4-4

ANS. = 1

Answer Link

Otras preguntas

how do you model the square root of 16

what SI unit would best be used to express the height of your classroom ceiling ?

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

What is 0.8% written as a decimal

During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent

You are standing 1 meter from a squawking parrot. If you move to a distance three meters away, the sound intensity will be what fraction of its original value?

A car salesperson earns 1.5% commission on every car sold. The salesperson sell a car for $22,500. What is the commission?

Can you give me the order of Biomes from coldest to hottest please?-tundra-taiga-temperate deciduous forest-temperate grassland-temperate woodland (chaparral)-d

What is 0.75 as a fraction in simplist form

What is does the phrase foe to ambition.