someone please help, whats the answer for this, write in point-slope form an equation of the line that passes through the point (8, 9) with slope 7. y - _ = _ (x - _)

For how answer my question this will be the last question can you answer in math subject

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )