Cans of corn are on sale at 10 cans for $4. How much will 15 cans cost?

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.

What is always true when two whole numbers are subtracted?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²