Ahardware store pays $ 3,500 for 42 lawnmowers. then the store sells the lawnmowers for $99 each. how much profit does the store make from the lawnmower sales?

Find the domain of the function  [tex]f(x) = \sqrt{3x - 7} [/tex]in interval form, the domain of f is what? in advance.

Me figure out the process to determine x you appreciate it : )

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?