Why doesn't an elephant smoke? its the bottom columns i need help with i just need like the words.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola