waitingonsuperman020 waitingonsuperman020

03-02-2020
Mathematics

contestada

4x + y = -9
6x - 3y= -27

Respuesta :

sallojunior sallojunior

03-02-2020

Step-by-step explanation:

(3)4x + y = -9

6x - 3y= -27

12x+3y= -27

6x - 3y = -27

18x= 0

divide any side 18

x= 0

Answer Link

Otras preguntas

What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42

Which substance can not be broken down by chemical means? (1) ammonia (3) methane (2) antimony (4) water

You have just purchased a 6-lb bag of apples for $4.80 at a local produce stand. How much would you expect to pay for a 10-lb bag of apples?

Which compounds are electrolytes? (1) C2H5OH and H2SO4 (2) C2H5OH and CH4 (3) KOH and H2SO4 (4) KOH and CH4

Which formula represents an ionic compound? (1) NaCl (3) HCl (2) N2O (4) H2O

True? or False? The genetic code is determined by the sizes of the nitrogen bases

How do public disclosure requirements protect consumers?

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis? A.y=4 B. x=1 C. y=1 D. x=4

Which two samples of gas at STP contain the same total number of molecules? (1) 1 L of CO(g) and 0.5 L of N2(g) (2) 2 L of CO(g) and 0.5 L of NH3(g) (3) 1 L of

A 5.0-gram sample of zinc and a 50.-milliliter sample of hydrochloric acid are used in a chemical reaction. Which combination of these samples has the fastest r