sophiahill48066 sophiahill48066
  • 16-03-2022
  • Mathematics
contestada

Solve the system of equations by the addition method
{6x + 4y = 18
{ 2x - 4y = -10

Respuesta :

tllawson
tllawson tllawson
  • 16-03-2022

Answer: (1, 3)

Step-by-step explanation:

Answer Link
rukmalperera123456
rukmalperera123456 rukmalperera123456
  • 16-03-2022

Answer:

6x+4y+2x-4y = 18+(-10)

8x = 8

x = 1

6x+4y = 18

6*1+4y = 18

4y = 18-6

4y = 12

4y/4=12/4

y= 3

Answer Link

Otras preguntas

use the slope formula to calculate the slope of the line that contains the two points (-4,0) and (5,2)​
Professor Adams is interested in comparing the attitude today’s 70-year-old adults have toward using computers with the attitude that 70-year-old adults had 10
Which group terrorized blacks that attempted to claim their civil rights?
True or false? Aldosterone causes more sodium reabsorption from the kidney into the blood but does not change the overall osmolarity of the blood.
what does manuscript mean
"If you borrow $8,000 with an interest rate of 4 percent, to be repaid in five equal yearly payments at the end of the next five years, what would be the amount
HELP PLEASE! Solve the inequality. -5/2(3x+4)<6–3x.
PLEASE HELP ASAP 5 STAR AND BRAINLEIST Step By Step​
What is the result of two displacement vectors having opposite directions? Question 20 options: The resultant is the sum of the two displacements, having the sa
A grocery supplier believes that the mean number of broken eggs per dozen is 0.8 with a standard deviation of 0.6. You buy 8 dozen eggs without checking them.