7th grade math help me please :))

What is 1/2 x (6 x 4)+3 + 2 show your work

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Negative 5 1/12 + negative 4 1/4 + 6 3/4