Admission to a car show costs $5 for each ticket. after selling only 20 tickets, they decided to lower the price to $3 each. if they raise $217 ,how many tickets did they sell in all?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

What ia the sum if the first 7 terms of the geometric series

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).