Solve for x x/2 + 4 = 10

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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?

An octagonal prism has jow many lateral faces?