What is the next term of the geometric sequence? 7, 21, 63

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Solve the system of equations. 2x-2y=-4 and x+y=8. show work