Aspinner is divided into four equal sections that are numbered 2, 4, 5, and 7. the spinner is spun twice.
how many outcomes have a sum less than 7 and contain at least one even number?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

With finding limits of multi variable !

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid