What is the value of the expression below? 5+2(10 + 5)

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Which of the following three dimensional figures has a circle as it’s base