An item is priced at $13.55. if the sales tax is 4%, what does the item cost including sales tax? a. $0.54 b. $18.97 c. $14.09 d. $27.64

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Prove that 16^4-2^13-4^5 is divisible by 11.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f