jelly18
jelly18
25-03-2016
Mathematics
contestada
Linear equations substitution
Respuesta :
Fireflow
Fireflow
25-03-2016
For example, y=x+4 and y=5x+2.
That would mean that x+4=y=5x+2.
Simplify it to x+4=5x+2.
x=5x-2
-4x=-2
x=1/2.
Now, plug x into one of the equations.
y=x+4
y=1/2+4
y=9/2.
Therefore, the POI is (1/2,9/2).
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
what are product game boards
What is 10.507 rounded to the nearest hundredth?
What is the GCF of 3 , 12 , and 18
What was one characteristic shared by the first civilizations in Mesopotamia, China and Egypt?
The temperatures at the ski resort were −14°, 25°, 0°, −12°, and 17°. Which set shows the temperatures, in degrees Fahrenheit, from coldest to warmest? A. {25°
A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5m long. The bowler hears the sound of the ball hitting the pins 2.50
What is the least common multiple of 12 and 18?
The sun is 93 times 10 to the 6th power miles from earth. What is the distance written as a whole number?
Select all that apply. Which information goes on a source card? author's name title of work page number for information found publisher city and date of publica
what does it mean by " outline the major feature of each world region"?
