How can you evaluate the quotient of powers?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.