mads34
mads34
03-04-2017
Mathematics
contestada
2x+5y=60
2x-5y=-20
Please show work!
Respuesta :
Goalinetsky
Goalinetsky
03-04-2017
(2x+5y=60)
- (2x-5y=-20)
-------------------
10y=80
y=8
2x+5(8)=60
2x+40=60
2x=20
x=10
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15
Which of the following statements is correct for a person that has active Hepatitis B? A. Symptoms may or may not be present B. Infected person's will have jaun
Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15
Yochanan walked from home to the bus stop at an average speed of 5 55 km/h km/hstart text, k, m, slash, h, end text. He immediately got on his school bus and
Solve The Equation. 6x-6= -9(4x-1/3)
How many solutions does the system of linear equations represented in the graph have? Coordinate plane with one line that passes through the points 0 comma 2 an
Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15
Consider the polynomial function p(x)=-5x^6-3x^5+4x^2+6xp(x)=−5x 6 −3x 5 +4x 2 +6xp, left parenthesis, x, right parenthesis, equals, minus, 5, x, start su
I went shopping for a new car. the suggested manufacturers price is $26,985. With discounts for first time car buyer, being a college graduate, and the Labor Da
Yochanan walked from home to the bus stop at an average speed of 5 55 km/h km/hstart text, k, m, slash, h, end text. He immediately got on his school bus and
