Charlie wins £300 in a raffle. • He gives 5% of the £300 to charity.
• He saves 2/5 of the £300
• He uses the rest of the money to buy clothes.
Work out how much money Charlie uses to buy clothes

Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?