Answer:
b
Step-by-step explanation:
Answer:
Step-by-step explanation:
6x-8y=12
5x+8y=-1
add them
11x=11
x=1
y=-3/4
Answer:
y = 4
Step-by-step explanation:
We are to find an equation of a line that passes through (2,4) and has a slope of 0.
Taking another point (x,y) on the line.
Slope of a straight line = change in y ÷ change in x.
i.e 
y - 4 = 0(x - 2)
y - 4 = 0
y = 4 (the equation of our line)