Faye and andrew have written down the same negative number.
faye squares the number then multiplies by 2 and adds 4.
andrew multiples the number by 21 then subtracts the result from 40.
they both finish with the same answer. what was the number?

Ten times the square of a non-zero number is eqaul to ninety times the number

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Mr. zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years