Please help me and please use substitution

4x - y = 18
-8x – 2y = 4

Question

29-11-2019
Mathematics

contestada

Please help me and please use substitution

4x - y = 18
-8x – 2y = 4

Respuesta :

Otras preguntas

_____ describes what happened first, second, third, and so on. A. Order of importance B. Comparison-and-contrast order C. Chronological order D. Cause-and-e

Multicellular organisms arose because _____.

What is the output value for the input value of 5?

Which of the following results from high blood pressure? A. Kidney malfunction that causes abnormally high blood volume B.Kidney malfunction that causes abnorm

The ratio of Country albums to Jazz albums in a music collection is 2:3. If the music collection has 45 albums, how many Country albums are there?

Angie received a $15,000 loan from the bank. After 6 years, she owes the bank $5000 in interest. What was Angie's interest rate? A. 3.33% B. 5.55% C. 7.77% D. 9

in the pre capitalist world entrepreneurship often took the form of

"The Chisholm Trail" and the "Goodnight-Loving Trail" are two prominent examples of A) cattle trails heading out of Texas. B) patterns of migration of American

What is the approximate volume of the cone? Use 3.14 for π. A. 1272 cm3 B. 6359 cm3 C. 2120 cm3 D. 4239 cm3

HomeworkHelper389 HomeworkHelper389 · Answer 1 · 2019-11-29T04:10:40+01:00

HomeworkHelper389 HomeworkHelper389

29-11-2019

[first, multiply the first equation by 2]
[8x - 2y = 36]
[now combine the like terms from each equation. For example, -8x + 8x = 0]
[-4y = 40]
[y = -10]
[x = 2]
(2, -10)

Answer Link

1mello 1mello · Answer 2 · 2019-11-29T04:11:23+01:00

1mello 1mello

29-11-2019

Point Form: (2,-10)
Equation Form: x = 2, y = -10

Answer Link

Please help me and please use substitution 4x - y = 18 -8x – 2y = 4

Respuesta :

Otras preguntas

Please help me and please use substitution

4x - y = 18
-8x – 2y = 4