Eight is subtracted from a number, and then the difference is multiplied by 2. the result is 24. find the number

Consider the graph of the exponential function y=3(2)×

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?