Mr. Biker rides at 12 miles per hour. The equation y=12x represents this relationship, where x is the independent variable for time in hours and y is the dependent variable distance in miles. After 6 hours, how far has the biker gone in miles.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?