Seudónimo Seudónimo

01-09-2015
Mathematics

contestada

If x=6 , y=8 , and z=3

2x+3y-z

Is the answer 33?

Respuesta :

01-09-2015

Yes.
2x = 12
3y = 24
-z = -3

12 + 24 - 3 = 33

Answer Link

Otras preguntas

Hey you! I think I need your help with this one - Thanks~

What is the partial pressure of oxygen in a mixture that contains 0.30 moles of o2, 0.70 moles of n2, and 0.25 moles of ar with a total pressure of 1.1 atm?

When HBr combines with water, it produces H3O+ and Br- ions. This shows that HBr is a base. true false

Explain two difficulties an ecologist might have in counting a population of migratory birds. Develop and explain a method for estamating the size of such a pop

One of the main differences between the intaglio and the relief printing processes is that with intaglio the ink ________ the surface of the printing plate.

A mixture of nacl and sucrose (c12h22o11) of combined mass 10.2 g is dissolved in enough water to make up a 250 ml solution. the osmotic pressure of the solutio

What is the angle of rotation from wx to w'x'? Assume that the center of rotation is the origin. a. 90° counterclockwise b. 180° counterclockwise c. 270° cou

Country names that can be spelled two ways

If a = 2 + i, and b = 3 – 2i, whats b/a?

Explain how predation, disease, and competition impact a population based upon scale and distribution of the organisms. someone please help asap