Agarden has a total of 60 vegetable plants, consisting of carrots, onions, cabbages and lettuce. all but 24 plants are carrots; all but half of the remaining are lettuce; only two plants are onions. how many more carrots are there than cabbages?
a)14
b)12
c)24
d)26
e)18

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field