Evaluate the expression for
x= 5, y = 1:
x + 15
y + 1

Find the sum of the following series. round to the nearest hundredth if necessary.

The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °

Which expression is equivalent to the square root of 2 multipllied by 5 divided by 18