What is 'b' in this linear equation? y= 5x - 6

This is different from the first one can someone me

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry