*PLEASE HELP* *100 Points*at a garage sale, used ps4 games are sold at the prices shown in the table. Do the number of games and price represent a proportional relationship? (Table Attached)

A. Yes, the constant of proportionally is $11.25
B. Yes, the constant of proportionally is $4.50
C. No, there is not a constant of proportionally
D. No, the slope is 4.5.

For how answer my question this will be the last question can you answer in math subject

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?