PLEASE HELP AND PLEASE DONT GUESS!!!!
 Sharon has some one-dollar bills and some five-dollar bills. She has 14 bills. The value of the bills is $30. Solve a system of equations using elimination to find how many of each kind of bill she has. 
 A. 4 five-dollar bills, 10 one-dollar bills 
 B. 3 five-dollar bills, 15 one-dollar bills 
 C. 5 five-dollar bills, 5 one-dollar bills 
 D. 5 five-dollar bills, 9 one-dollar bills