crysssss
crysssss
07-04-2015
Mathematics
contestada
linear equation
4.5 + 1.5y=24
x-y=4
Respuesta :
Panoyin
Panoyin
07-04-2015
4.5x + 1.5y = 24 ⇒ 4.5x + 1.5y = 24
1.0x - 1.0y = 4 ⇒
4.5x - 4.5y = 18
6y
=
6
6 6
y = 1
4.5x + 1.5(1) = 24
4.5x + 1.5 = 24
- 1.5 - 1.5
4.5x
=
22.5
4.5 4.5
x = 5
(x, y) = (5, 1)
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
What is the geometric mean of 4 and 3? Your answer should be a reduced radical, NOT A DECIMAL.
A cylindrical bar of metal having a diameter of 19.9 mm and a length of 186 mm is deformed elastically in tension with a force of 42600 N. Given that the elasti
¿ Cúal es otra palabra para "clave de acceso'?
I need this answered quickly! Please and Thank you!
D. NucleusA. Lysosomes4. What cell feature is responsible for poweringA. Chloroplast B. LysosomeC. MitochondriaWhich cell feature repacks and remodels proteins
Which fossil in the rock layers below is probably the oldest? Explain your answer.
1. Explain what a fractured clavicle is.2. Describe how you think sending the test request as it is written might affect the patient.
Sammy finds satellite images of a school and a museum. They put the images on a coordinate grid (shown below). School Coordinate values are in meters. Compare t
logical algorithm essay about the short story eveline
--- jeans mis tus mi sus
