Ellen wants to purchase a book that is regularly priced at $18. the book is discounted 15%. she also needs to pay a 6% sales taxon the discounted price.

what is the total amount ellen will pay for the book?

When you answer this can you explain

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8