in 9 weeks, sonjay practiced the piano for 20 hours. At this rate, how many hours would she practice in 27 weeks?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)