Solve w? = 64, where w is a real number. Simplify your answer as much as possible.
40
If there is more than one solution, separate them with commas.
If there is no solution, click on "No solution".

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

The equation respenting the left table is

In the next 10 month, colin wants to save $900 for his vacation. he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?