Which expressions could complete this equation so that it has one solution?
4(4x-3)-6x=
choose 'exactly two' answers that are correct.
a. 12x -12 -2x
b. 9x-12
c. 4x + 2(3x-6)
d. 3x + 3(2x-4)

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?