zslz zslz
  • 02-09-2020
  • Mathematics
contestada

2x – 4y = 24
x + 3y = 7
Solve by elimination

Respuesta :

movando movando
  • 02-09-2020
2x-4y=24
X+3y=7 (-2)


2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1

Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10

Y=-1, X= 10
Hope this helps
Answer Link

Otras preguntas

Talking on the phone while driving a car is an example of what psychology
The westphalian idea of the sovereign equality of member states is
In 1853, the american navy, led by matthew perry, sailed into _______.
A subsidy is the opposite of a tax. with a $0.50 tax on ice-cream cones, the government collects $0.50 from buyers for each cone purchased; with a $0.50 subsidy
Numbered steps to follow would most likely be found in _____. A. a public document B. a technical article C.narrative writing D. technical direction
Which mineral is needed in significant amounts by the body fluorine selenium sulfur iron
Use the future value formula to find the indicated value. FV = $ 5330 n=24​; i=0.08​; PMT=? PMT=$ (round to the nearest cent)
Factor the polynomial 2x^3+4x^2+8x
For the graph above what is the approximate y-value of the point of intersection -1 4 3 2
The function f(x) = −x2 + 44x − 384 models the daily profit, in dollars, a shop makes for selling donut combos, where x is the number of combos sold and f(x) is