What word would you describe a group of crack heads

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

To is to remove a word from a document. copy paste cut clipboard

Summarize the work of famous environmental scientists of the past.