04-02-2017
Mathematics

contestada

Solve the system of equations using substitution:

7y+2x=16
5y-9=x

Respuesta :

maurynkennedy13 maurynkennedy13

04-02-2017

7y+2(5y-9)=16
7y+10y-18=16
17y=34
y=2

5(2)-9=x
10-9=x
x=1

Answer Link

Otras preguntas

The population of rabbits on an island is growing exponentially. In the year 1990, the population of rabbits was 2100, and by 1993 the population had grown to 3

What is the history of cough syrup

What is the history of cough syrup

Find the quotient and the remainder

Emperor penguin can be found on only one continent

Which is the first siimple molcules of food produced during photosynthesis?

4.1.4 Leaning Towers (FULL SHEET) 1. Which of the towers did you select? Draw a sketch of your tower. The height you are given is the vertical distance from th

Una finca rectangular tiene un perímetro de 2500 metros ¿cuánto mide el largo y el ancho de la finca si su largo tiene 50 metros más que el doble de su ancho?

what according to the source can you learn about the role of women in the songhai Empire from the source

What did the policy of internment reveal about the United States? What were the impacts of internment on Japanese Americans in the years and decades following t