If the cost of ice cream is two cones for $6.00, how much will it cost to buy 10 ice cream cones?

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?