Write the sentence as an algebraic equation. The product of k and -9 is 17.
how do i write this..?

Use the multiplier method to incrases £258 by 43%

Write the following as a base and exponent

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost