Simplify this algebraic expression. y- +12
A. y + 13
B. y + 11
C. y - 11
D. y - 5

Find the distance between (0,5) & (-4,2)

What is the slope of the line that contains the points (-2,1) and (0,-3)

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.