kianadiaz03kd kianadiaz03kd

21-06-2017
Mathematics

contestada

-2x + 3y = 15
10x - 11y = 9
Solve the system if the equation

Respuesta :

reneechen reneechen

21-06-2017

Multiply the first equation by 5, and you can get -10x + 15y = 75
Add the two equations together, and get 4y = 84, so y = 21
-2x + 21 x 3 = 15, so -2x = -48, and x = 24
The answer is x = 24, y = 21

Answer Link

Otras preguntas

Solve x2 = 12x - 15 by completing the square. Which is the solution set of the equation? O {-6 -51-6 +51) O {-5 - 721, -6 + 21} O {6 - V51,6 + 51} O {6 - 21,6 +

What is the equation of the line through (-2,-2) and (4,-5)?

Fill in the missing amounts in each of the eight case situations below.Required: A. Assume that only one product is being sold in each of the four following ca

Part A The potential energy for a certain mass moving in one dimension is given by U(x) = (2.0 J/m3)x3 - (15 J/m2)x2 + (36 J/m)x - 23 J. Find the location(s) wh

A spherical shell whose inner radius is 2 cm and whose outer radius is 8 cm is made of material of varying density. At a point {x, y, z}, the density of the mat

Find the distance between (-3, 3) and (-3, -3).

Please help. I’ll mark you as brainliest if correct!

descomponer numeros decimales 56238 54100 10000 20000

What happens during telophase of the cell cycle? A. Chromosomes are pulled apart. B. Chromosomes line up. C. Chromosomes uncoil and the nucleus reappears. D. Ch

x+y(x^2+y^2)-xy= Answer