Los extremos de un segmento son los puntos A (6, 3) y B (-3, -5), ¿Cuál es la razón “r” en el punto P (-1.2, 3.4) que divide al segmento?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Can someone answer this question for me

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.