Can you plz solve for x

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)