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

it states us to compare two columnsplease help me

Significant sea level changes can be traced to changes in the

Jane is 15 years older than Ganesh. She is four times as old as ganesh. Find their present ages

a car falls off a ledge and drops to the ground in 0.5 sec. Let g=10m/s2 . what is its speed on striking the ground

An airplane is preparing to land at an airport. It is 51,300 Feet above the ground and it is descending at a rate of 3100 feet per minute. At the same airport,

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!

The perimeter of a rectangle is 80x. The base is two times the height. In terms of x what are the dimensions of the rectangle

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?

Nielson Motors has a share price of $50.00. Its dividend was $2.50, and you expect Nielson Motors to raise its dividend by approximately 6% per year in perpetui

Who pays personal tax to the government