Which expression represents a factorization of -48x + 30y?
a. -6(-8x - 5y)
b. -6(-8x + 5y)
c. -6(8x - 5y)
d. -6(8x+5y)

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units