Find the greatest common factor of 12m^2 and 9b^4

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Finding tbe values of the variables in each kite

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?