22-01-2021
Mathematics

contestada

Use substitution to solve the system.

X= ?
Y= ?

5x+4y = -10
x = 3y+17

Respuesta :

786winkoaung 786winkoaung

22-01-2021

Answer:

x=3.4

y=-6.75

Step-by-step explanation:

5x+4y=-10 (equation 1 )

-5x+3y=-17 (equation 2)

7y=-27

y=-6.75

substitution (equation 1 ) y=-6.75

5x-27=-10

5x=17

x=3.4

Answer Link

Otras preguntas

On May 18, 1980, a massive eruption of Mt. St. Helens in Washington State sent a huge plume of ash more than 50,000 feet into the air. Over the next two weeks,

2.2 Trigonometry and Vector Components

Jacob lived to be 147 years old. the time he lived and worked in Haran was approximately 14% of his total years. How many years did Jacob work for his uncle Lab

The minimum possible value of the chi-squared test statistic, Χ2 = 0, would occur if the observed count is:________. a. more than the expected count in each ce

[tex]f(x) = 5x^2 - 2x + 4\\g(x) = 5x^2 + 6x - 8\\find (f + g)(x)[/tex]please help me-

Which of the following statements best describes the difference between a health maintenance organization (HMO) and a preferred provider organization (PPO)? a.

General Talc Mines has compiled the following data regarding the marker value and cost of the specific sources of capital. Market price per share of common stoc

What is 1000/20 I need the answer really fast

In a game, a player earns 100 points for each question answered correctly and earns -30 points for each question answered incorrectly. A player answers 14 quest

What is the answer to 3x=5(m+3)-3