shippy2003 shippy2003

17-12-2020
Mathematics

contestada

What is the solution to the system of equations below?
5 x + 2y = -3
3x + 6y = 6

Respuesta :

oktovantito oktovantito

17-12-2020

Eqn (1)*3: 15x + 6y = -9 -> Eqn (3)
Eqn (3) - Eqn (2): 12x = -15
x = -5/4 = -1 1/4
Eqn (2): -15/4 + 6y = 6
6y = 9 3/4
y = 1 5/8

x = -1 1/4
y= 1 5/8

Answer Link

Otras preguntas

What new feature was added to the government to settle disputes? O local mayors O soldiers O courts O governor

A manufacturer of widgets finds that the production cost, C, in dollars per unit is a function of the number of widgets produced. The selling price, S, of each

How does the recent use of the filibuster compare to how it was used in the past? How might it be used in the future? Use details from the textbook to support y

ayuda porfa!!! please help!!!

If Miguel types 40 words per minute and he types for 30 minutes how many words will he have typed total? *

a rectangular prism has a width of 5cm, a height of 8cm and a depth of 5cm what is the volume of the prism

Which expression is equal to 7(1+3)? 7+4 7+21 7+3 1+21

What is the purpose of control rods in a nuclear reactor

What is an effect of continental shifting on local environments? a volcanoes b. earthquakes c. tsunamis d. all of the above Please select the best ansvyer from

During 2014, its first year of operations as a delivery service, Persinger Corp entered into the following transactions. 1. Issued shares of common stock to in