Factored completely, the expression 12x* +10x® – 12x® is equivalent to (1) x? (4x+6)(3x-2)
(2) 2(2x +3x)(3x2 – 2x)
(3) 2x2 (2x - 3)(3x+2)
(4) 2x² (2x+3)(3x - 2)

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?