miraclemusukwa2 miraclemusukwa2

21-06-2020
Mathematics

contestada

11x+5y=9
11x+3y=1
It's simutanios equation substitution

Respuesta :

mhanifa mhanifa

21-06-2020

Answer:

(-1, 4)

Step-by-step explanation:

11x+5y=9

11x+3y=1

subtract side-by-side

5y-3y= 9-1
2y=8
y=4
11x+20=9
11x= -11
x=-1

Answer Link

Otras preguntas

Who were the aristocrats of early Rome? A. fasces B. rex C. res publica D. patricians

Which of the following states secured the ratification of the Constitution? A. Virginia B. Maryland C. North Carolina D. New Hampshire

death valley has an elevation of -282 feet relative to sea level. explain how to use absolute value to describe the elevation of death valley as a positive int

Gandalf's sword in Lord of the Rings is called: Orcil, Glamdring, Anduril?

Complete these equations for the ionization of an Arrhenius acid or base in water. Include the states of the products.. 1.) HI(aq). 2.) LiOH(s)

2/7(x+4)=−6 whats the value of x

4.19 is 2.5% of what number?

solve for a. 13(21−3a)=6−a −1 0 no solution all real numbers

Read the following paragraph and answer the question that follows. To operate your console, use the power switch. This will result in a green light that indicat

Oxygen and hydrogen are most likely to form what type of bond? ionic covalent metallic polar