The figure shows three parallelograms: abcd, a′b′c′d′, and a″b″c″d″. polygon abcd is to create parallelogram a′b′c′d′. polygon abcd is to create parallelogram a″b″c″d″.

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.