Which equation results from adding the equations in this system? Negative 2 x + y = 8. 5 x minus y = negative 5.
2 answers:
Answer:
3x = 3
Step-by-step explanation:
Negative 2 x + y = 8
5 x minus y = negative 5
-2x + y = 8
5x - y = -5
3x + 0y = 3
3x = 3
Answer:
x= 1.75 y= 6.75
Step-by-step explanation:
substitution method
You might be interested in
Answer:
6x+7
Step-by-step explanation:
Step-by-step explanation:
If I'm not wrong it should be 27.93
Answer:42.5
Step-by-step explanation:
Y=mx+b is slope intercept form
y=-3/2x-2 is your answer
Answer:
$245
Step-by-step explanation:
350× 0.30 = 105 dollars off
350-105 = 245
