If Triangle ABC is dilated using the center point P and scale factor 3/2,What is the length of A'B'​

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?

Math each whole number with a rational,exponential expression

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.