Matth plz hlp

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

X+y=-4 x-y=2 use elimination with adding and subtraction

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.