Find the constant of proportionality (unit rate) for each set of values profit per shirt sold
shirts: 5 10 15
profit: $7.50 $15.00 22.50

The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54