Is 0.7 greater than or less than 0.777
Pls give ASAP no rush, just please help.

Find the equation using the point (4,8)

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12