Store sells towels for25% off the regular price. the regular price of a beach towel is $25.50. which expression represents the sales price.
a 0.25x
b 0.75x
c 1.25x
d 1.75x

Amanufacturing company produces engines for light aircraft. the graph shows the number of engines produced each year since the company started operations. the data plot can be represented by the function . based on the scatter plot, we can predict that in the ninth year, the company will produce engines.