PantorumPrme PantorumPrme

25-05-2017
Mathematics

contestada

What is the solution of x + y = 2 and 2x + 5y = 16?

Respuesta :

WeatheringWithYou WeatheringWithYou

25-05-2017

Multiply the first equation by two to get 2x + 2y = 4.
Subtract the second equation from the first equation to get -3y = -12

y = 4.

Plug y back in to get x = -2.

Answer Link

fussellk fussellk

25-05-2017

using elimination method....
I got y = 4 and x = -2

Answer Link

Otras preguntas

Which of the following would most likely be done during post-production? A. reshooting a scene because an image is overexposed B. capturing background foota

Simplify: 5x - 6y + 4x x - 6y 3xy 9x - 6y

Find the perimeter and area of the polygon with the given vertices. Round your answers to the nearest tenth, if necessary. E(6,−2), F(6, 5), G(−1, 5)

Why did the religious revival movement known as the Great Awakening, which stressed a new spiritual “rebirth” among North American colonists, emerge when it di

BRAINLIEST!!PLEASE HELP ME!

Find two positive decimals a and b that make the following statement true. Then find two positive decimals a and b that make the statement false. If a < 1 an

Which of the following terms refers to a complex culture where a large number of people share a large number of characteristics? *

which of the following is NOT the quantity theory of money

Why did the religious revival movement known as the Great Awakening, which stressed a new spiritual “rebirth” among North American colonists, emerge when it di

fill in the blanks please 10 points meant to put this in spanish sorry