(4 x 4) x 1=
what is the answer

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.