The slope of the line below is -1/7, write a point-slope equation of the line using the coordinates of the labeled point (3,3) a. y-3=-1/7(x-3)
b. y-3=1/7(x-3)
c. y+3=1/7(x+3)
d. y+3=-1/7(x+3)

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?