Please Help What is the circumference of a circle with a diameter of 10 inches? Give your answer in terms of pi.
А 10pi inches
B 31.4 inches
С 100pi inches
D 314 inches​

Need on this geometry question. explain how you did it.

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.

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6