Alfonso16 Alfonso16

28-04-2017
Mathematics

contestada

Consider this system of equations:

x + 2y = -13
12x + 5y = -4

The solution of this system of equations is(,).

Respuesta :

TenzinTsesang TenzinTsesang

02-05-2017

ok so you can take this as a substitution problem.
x=-2y-13
then substitute
12(-2y-13)+5y=-4
--24y-13×12+5y=-4
sorry i gotta go

Answer Link

jk3595769 jk3595769

07-08-2018

(3,-8) is the answer

Answer Link

Otras preguntas

Humus consists of _____. 1. decomposing organic material 2. all of the organisms inhabiting the soil 3. mostly water and inorganic nutrients 4. anions and c

Solve for the variable in 7⁄28 = 25⁄x A. 20 B. 100 C. 4 D. 5

North america is in the western hemisphere. true false

Mitchell went into the candy store to buy some bubble gum. The gum costs $1.52 and has 8 pieces. What is the unit rate for a piece of gum? 19 1 19

There are 20 parrots at the animal sanctuary. Their population is increasing at a rate of 15% per year. There are also 24 snakes at the sanctuary. Each year 4

the following graph describes function 1, and the equation below it describes function 2: function 1 graph of function f of x equals negative x squared plus 8 m

which answer correctly lists some of the limits placed on early women's reform affects

What is the slope-intercept form of the equation of the line shown in the graph? A. y = x B. y = 3/4x + 3 C. y = −4/3x + 4 D. y = 4/3x – 4

How many six digit number can be made from the digits 1, 1, 1, 2, 2, 3?

A lahar is a type of mudflow that occurs A. after a volcanic eruption. B. during a tornado. C. after a severe thunderstorm. D. before a hurricane makes l