Abag contains 8 black pens and 6 blue pens. what is the ratio, written in lowest terms, of black pens to the total number of pens in the bag?
***27 ! ***

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

17 in long 1.3 ft wide and 8in high what is the volume

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days