24 songs to 78 songs, find the percent in change, I had tried to work it out and i got 30% but its wrong

What is the square root of 9/16?

What does the constant of variation mean?

Add the following fraction. 1/4+2/4

You have a combination lock. Again, to open it you turn the dial to the right and stop at a first number; then you turn it to the left and stop at a second number. Finally, you turn the dial to the right and stop at a third number.

What is the sum of 15 and the product of 5 and v as an algebraic expression?

If kite cdef is dilated by a scale factor of 6 with a center of dilation at the origin, what is the area of kite c'd'e'f'? a. 36 units2b) 54 units2eliminatec) 108 units2d) 216 units2

Now multiply both sides of 4>2 by the number 2

Whitney earns $206.25 for 25 hours of work. How much does Whitney earn per hour?

What is the greatest common factor of the expression 63r^2t^3+42r^3t^5 Question 4 options: 10r^3t^5 21r^2t^3 7r^2t^3 3r^5t^8

A parabola intersects the x=3 and x=9 what is the x-coordinate of the parabolas vertex?