Explain how to write and evaluate an algebraic expression. thirteen less than the quotient of forty and a number; evaluate when n = 2.
Plss Hurry Im D u m b And A Failure Like Im Failing And If I Pass I Get My Games (which i havnt had since 2019) bc i failed last year

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

I’m really confused and need your assist me with this question i’ve never been taught