Zack wants a new skateboard that costs $98. he has a coupon for 20% off the original price. the sales tax is 6%. what is the final cost that zack will pay for the skateboard?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

I’m still confused on how to work the percentages

When rolling 26 sided number cube what are the chances some of the role will be seven