Richard purchased a hammer for $10.54. The combined state and city tax rate is 7.50% a) What is the sales tax?

b) What is the total purchase price?

Nikolas calculated the volume of the prism. his work is shown below.

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.