The answer is 26.
0, (-13), (-26), (-39), and so on 13x0=0 13x(-1)=(-13) 13x(-2)=(-26) 13x(-3)=(-39) keep time-sing 13 by negative numbers
Well 13/13 or 13 of 13 is equal to 1 whole. =I:3
13 x 13 x 13 x 13 = 28561
pennies = 1nickels = 5dimes = 10quarters = 25dollars = 1001*13=135*13=6510*13=13025*13=325100*13=130013+65+130+325+1300=1833 pennies or 18 dollars and 33 cents