potatololz potatololz

13-03-2021
Mathematics

contestada

Find the value of 5x + 3y - 7z when x = 4, y = -5 and z = 8

Respuesta :

ezioassasin55 ezioassasin55

13-03-2021

Answer:

-51

Step-by-step explanation:

5x + 3y -7z = 5 x 4 + 3 x -5 - 7 x 8

= 20 - 15 - 56

= -51

Answer Link

charlieputh234 charlieputh234

13-03-2021

Answer:

This is your answer ☺️. If I'm right so,

Please mark me as brainliest. thanks!!!

Ver imagen charlieputh234

Answer Link

Otras preguntas

A vaccine a. can be harmful because it contains pathogens such as viruses. b. contains a changed pathogen, so the pathogen is no longer harmful. c. provokes a r

Substitution method X = 4 2x - 3y = -19

If vascular plants have so many advantages, why do you think nonvascular plants still exist on earth today?

A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.

A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.

Ants communicate with chemicals called a. silica. b. metronomes. c. biomes. d. pheromones

A child throws a ball up in the air to a height of 3.5 m and catches it at the same point from which he threw it. The ball is in the air for a total of 1.7 s. W

Two long tubes of muscle that lead from the stomach and help absorb food are the _____ and the_________ .

If the edges of a cube add up to 4 feet in length, what is the volume of the cube?

All of the following are true about the Stamp Act EXCEPT (A) the act directly affected all colonists (B) as a result of colonial resistance to the Stamp Act, al