In a sale the price of a bike is reduced by 40% the sale price of the bike is £192 how much did the bike cost before the sale?

The expression 1.08s + 1.02b1.08s+1.02b predicts the end-of-year value of a financial portfolio where ss is the value of stocks and bb is the value of bonds in the portfolio at the beginning of the year. what is the predicted end-of-year value of a portfolio that begins the year with \$200$200 in stocks and \$100$100 in bonds?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]