Help help heIp asap. I have no idea what this is. If it appears upside the only thing i can say is flip ur phone upside down. And also zoom in

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Solve the inequality and graph 6j - 7 < 5

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.