rachelcunnin rachelcunnin

01-02-2021
Mathematics

contestada

Solve the following system of equations.
3x + 5y = 5
7x + 5y = 25

i need the value of x and y.

Respuesta :

ezwin224 ezwin224

01-02-2021

Answer:

x=5 and y=-2

Step-by-step explanation:

3x+5y=5

-(7x+5y=25)

-4x=-20

x=5

plug 5 into one of the equations. 3(5)+5y=5

y= -2

Answer Link

Otras preguntas

How has the United States moved to improve racial integration

In the following reaction, which compounds are considered based? HNO2+H2O <—>H3O + NO2 A) H2O and NO2 B) HNO2 and H2O C) H2O and H3O D) H3) and NO2

tarah built a model that shows how the skeletal and muscular systems allow the human arm to bend. she used two wooden planks, a metal hinge with screws, and ey

A baker puts 5 cups of fruit into each pie he bakes. he pays $0.75 for 1 cup of fruit and $2.50 for the pie crust. He sells each pie for $10.25. After subtracti

Which type of heart disease cannot be prevented

Please help me before 4:00 pm today! Thanks!

Please help:) Thank you!!!

what are सरल वाक्य in hindi

identify which is brighter, a second-magnitude star or a third-magnitude star

Bethenny completed 20% of a 50-page reading assignment. How many pages did she read?