Milly bought a pair of gloves and a skirt. The gloves cost £3
She sold the gloves and the skirt for a total of £42
She made 100% profit on the cost of the gloves.
40% profit on the total cost.
Work out her percentage profit on the cost of the skirt.
Give your answer to 1 decimal place.

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

How far is x from 5 on a number line?

Solve the equation by completing the square. x^2+2x=17