marissabarbosa48 marissabarbosa48

01-10-2021
Mathematics

contestada

The sum of three numbers is 30. Twice the first number, plus 5 times the second number is 112. Three times the first number minus the second number is 66. Write a system of equations to represent the problem

Respuesta :

01-10-2021

Answer:

[tex]x + y + z = 30[/tex]

[tex]2x + 5y = 112[/tex]

[tex]3x - y = 66[/tex]

Answer Link

Otras preguntas

When poor performance is attributed to a lack of knowledge, team members are most likely to respond by

4. What causes local winds to form?

write a short story ending with since then I have never seen him/her

20 POINTS! Which process is most likely the direct cause of the formation of this barrier island? A.) sediments deposited by the wind B.) sediments eroded by th

an angle whose measure is more than 90 but less than 180 is called an obtuse angle

What is the most important thing to remember about using turn signals.

HELPPPP PLEASE Part E How could you use a random number generator with the digits 0 to 9 to simulate the scenario?

In the figure below ac=24 and bc=9 find ab

Which president gave the longest inauguration speech.

please help thank yous