Answer:
Given:
x-y=-4
2x+y=4
Step-by-step explanation:
x-y=-4
2x+y=4
add both the equation, we get
⇒ x-y=-4
2x+y=4
⇒3x=-4+4
⇒3x=0
⇒x=0
∴ to find the value of y, put the value of x in any one equation
⇒x-y=-4
⇒0-y=-4
⇒-y=-4
⇒y=4
∴ x=0, y=4
Answer:
1 and 2
Step-by-step explanation:
= 1.41421356237
Answer:
Step-by-step explanation: 50%
Answer:
y=8x+25
Step-by-step explanation:
find the slope of the points
put it in point slope form
than distribute
than add or subtract
and you find your answer of y=mx+b