Given the following sets.
a = {0, 1, 2, 3)
b = (a, b, c, d]
c = {0, a, 2, b}
find buc.
{01. 2. 3)
{a, b. c. d)
(0.a. 2.b)
empty set
{ab. c. d. 0.2}

Find x to the nearest hundredth place

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

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