Christineescobar96 Christineescobar96
  • 14-06-2021
  • Mathematics
contestada

Here is a system of two linear equations.
x+y=4
2x + 3y = 18
The x value of the solution to the system of equations is
-10
-6
2
10

Respuesta :

melissaqevani melissaqevani
  • 15-06-2021

Answer:

x=2

Step-by-step explanation:

x+y=4->x=4-y

2(4-y)+3y=18

8y-2y+3y=18

9y=18

y=2

x=4-y x=4-2 x=2

Answer Link

Otras preguntas

What is the molecular formula for a compound that has the empirical formula of hgcl and a molar mass of 472.2g/mol?
During the time of christopher columbus, what were most seamen dying from?
A marketing firm claims that its ad campaign will increase sales of a toy during the holidays by 25%. What would the null hypothesis be in this scenario? a) Th
What are the angles of (triangle)PQR?
• What is the Articles of Confederation? Identify the strengths and weaknesses.
How does the analogy of a cell to a town help you understand why cells divide?
V=1/2pir^2hsolve for h
A sales associate in a department store earns a commission on each suit and each pair of shoes sold. One week, she earned $47 in commission for selling three su
Ok, there are two parts to the question! Calculate the nth term 6,11,16,21,26,... Using the nth term, calculate the 100th term in the sequence.
The density of a mixture measures 1015.3 kilograms per cubic meter. Use scientific notation to represent the density of the mixture?