Sixth grade > Y.3 Write variable expressi Patty had c CDs until she won 54 more in a contest. Choose the expression that shows how
many CDs Patty has now.

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.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.