Leda and thanh both offer piano lessons. leda charges an initial fee of $8.50 and an hourly rate of of $11. thanh charges an initial fee of $10.00 and an hour rate of $10.50. at how many hours of instruction will the price for each instructor to be the same? a. 2 hours b. 3 hours c. 20 hours d. 30 hours

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

Asphere has a diameter of 10 in. what is the volume of the sphere?