Pine bluff middle school is having its annual spring fling dance, which will cost $400. the student treasurer reported that the dance fund has $75 left over from last year. each ticket to the dance costs $4.
let t represent the number of tickets sold. write an inequality to determine how many tickets must be sold to pay for this year's dance.

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