One person is selected at random from a class of 19 males and 15 females. Find the odds against selecting
a) a female.
b) a male.

What are the odds against selecting a female?
Answer. __ : ___

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?