14. a music dealer ran a sale of records and tapes. records were reduced to $7 each and tapes to
$7.50 each. the dealer sold 60 more records than tapes for a total sale of $2160. how many
records did the dealer sell?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1