FOR NO ONE THAT HELPED ME WITH MY QUESTIONS ON A TEST I GOT A 90% :) OωO

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.