Bella has $125 in her bank account. Her cell phone bill is $47 a month. If she pays that bill two months in a row and doesn't buy anything else or deposit any money,
how much money does she have left?

5/6+7/8what is the answer sealsdbdbshd

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?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?