Solve for x and y 4x, 15 X + 12, 3y
(it's for a parallelogram)​

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

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