Find two positive real numbers whose product is a maximum and whose sum is 156

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Solve the equation x/4 - 5= -8 -27 -12 -7 12

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9