Cameron used 1 1/2 ounces of hydrochloric acid in one experiment. she used 2 1|8 ounces of the acid in a second experiment. how much more acid did cameron use in the second experiment?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the lcm of 16 and 40 ? 24 and 40 ?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12