yeetmaster1000 yeetmaster1000

10-05-2020
Mathematics

contestada

solve for x and y x+y=15 x+2y=23

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

10-05-2020

Answer:

x=7, y= 8

Step-by-step explanation:

x+y=15

x+2y=23

Subtract the first equation from the second equation to eliminate x

x+2y=23

-x-y=-15

--------------------

y = 8

Now we can find x

x+y = 15

x+8 = 15

Subtract 8 from each side

x+8-8=15-8

x = 7

Answer Link

Otras preguntas

Calculate the value of each of the 3 angles around the point in the diagram. x−5= ° 2x−25= ° 3x= °

Explica con tus palabras un procedimiento a seguir para despejar la velocidad inicial v. de la fórmula de aceleración a = Vo-V.

A(1,5), B(-4,-3), C(3,-3), and find the area of the triangle it forms.

Which is NOT one of the other elements you can use to compare and contrast non-fiction texts? A. purpose B. dialogue C. author's argument

Need help with math problem if do 5 stars

49x - 21y = -1,470 put in slope intercept form

Please help me i need help.Its experimental probabilities

Hasil tambah semua faktor perdana 66 ialah

Write down an appropriate equation in order to determine x

Lin and Kai are friends that work together on a team of 12 total people. Their manager is going to randomly select 2 people from the team of 12 to attend a conf