What is the value of f?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship