Write a linear equation that passes through the point (2,-9) and has the slope of -5

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

What expression is equivalent to 1/2(2+3x-6)