Abrand of apple juice has a sugar content of 12 g per 100 mm. the brand of lemonade has a sugar content of 2.5 g per 100 mm. work out the ratio in which this apple juice and lemonade should be mixed to produce a drink with the sugar content of 6 g by 100 mm .

Which of the following properties can be used to show

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.