angelinadurfee
angelinadurfee angelinadurfee
  • 01-08-2021
  • Mathematics
contestada

9x+5y=34
8x-2y=-2
What are the values of x and y? Please explain the steps.​

Respuesta :

bjhazael
bjhazael bjhazael
  • 01-08-2021

Answer:

x = 1 and y =5

Step-by-step explanation:

[tex]8x -2y= -2\\Divide by -2\\-4x+y = 1\\add 4x\\y= 1+4x\\[/tex]

Substitute this value of y in the next equation.

[tex]9x+5(1+4x) = 34\\9x+5+20x=34\\29x+5=34\\29x=29\\x=1[/tex]

Solve for y using x.

[tex]y=4x+1\\y=4(1)+1\\y=5[/tex]

Answer Link

Otras preguntas

. The Flower Bouquet flower shop charges $1.50 for placing an order and $0.50 for each flower ordered. Which equation could be used to find n,the number of flow
Simplify 5/8+9/2+(-4/5)+7/8+(-5/2)+7/5please answer​
what are the exact values for x and y
What would be an appropriate thesis statement for an essay about Hercules? Hercules is an important character in Greek mythology because he shows many traits va
question about college I have straight a’s in all my classes and this year I might be getting a C or lower in one of my classes will that affect my chances into
Nicholas Copernicus proposed the heliocentric theory of the universe, concluding that the earth revolves around the sun.true or false​
how to determine area of the following,in some cases leave the answer in term of x ABJH​
Any Help Will Be Appreciated!
Which event is caused by the transmission of waves? OA. A sound echoes through a canyon. OB. A fish in a pond looks larger than it is. OC. A sound is heard thro
Find the area of a regular polygon with 8 sides that has a perimeter of 96 inches and an apothem of 5 inches.Area = [?]in2