The perimeter of the figure is 24\text{ cm}24 cm24, start text, space, c, m, end text. What is the length of the missing side?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?