While taking inventory at her pastry shop, Layla realizes that she had 7/10 of a box of baking powder yesterday, but the supply is now down to 1/10 of a box. How much more baking powder did Layla have yesterday?

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Could somebody me with this radical simplification?