The points in the table lie on a line. Find the slope of the line

Is the orthocenter of a triangle on the inside ?

Nikolas calculated the volume of the prism. his work is shown below.

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph