delilah300841 delilah300841

12-01-2022
Mathematics

contestada

5x−y=6 −2x+y=8 combining equations

Respuesta :

0090086 0090086

12-01-2022

Answer:

x=2

y=4

Step-by-step explanation:

5x-y=6

2x+y=8

add them up

7x=14

divide by 7 to get x

x=2

fit it into both equation

y=4

Answer Link

thomasa9819 thomasa9819

12-01-2022

Answer:

x=9 y=2

Step-by-step explanation

Answer Link

Otras preguntas

The wave speed is 3 x 10^8 m/s, and the frequency is 4 x 10^8 Hz. Calculate its wavelength.

please someone help me with this pleaseee I'm giving brainliest!!

(i) A stone is thrown vertically upwards with an initial velocity of 60ms. Find a) the maximum height attained by the stone b) the time taken to reach the maxim

Write a statement using a compound assignment operator to cut the value of pay in half (pay is an integer variable that has already been declared and initialize

what form of energy is released by radioactive particles during a nuclear reaction.

How large are the laptop discounts for Black Friday?

10. Which of the following is true of Mitosis? A) results in haploid cells B) results in genetically identical daughter cells C) involved in sexual reproduction

Why do people care about begin popular why do others not do yourself value popularity or begin well liked

Given that P= 7x + 20 – 2y. Find P when: 7 and y = 9

la revolución francesa párrafo que no sea de internet