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

A measure that describes the typical value of a data set a measure of variation b mean absolute deviation c statistics d range e measure of center f stati

What is the formula for calculating the pH of a solution

Select the incorrect answer Which two statements reflect the significance of Marbury v. Madison? A. It strengthened the role of the judicial branch of governmen

Park View Apartments has 2 buildings Each building has 3 floors Each floor has 16 windows What is the total number of windows in the Park View Apartment buildin

What continent was part of rodinia and later made up North American Continent?

Evaluate f(x)= 4x-2 when x= -2

what expression is equivalent to x^2-7x+12+(x-3)^2

FOR 50 POINTS. HELP ASAP!!!! John is looking at the eagle on top of a building. The height of the building is 120 ft. Approximately how many feet is Jack away f

please can someone answer this Can you think of a time where someone assumed something about you because they thought you identified in a particular way?

A Skateboard is reduced 25%in price in a sale. The old pricewas $122. Find the new price.