i'm giving 100 points and brainliest for the correct answer plz help me !!!

What are the missing value of a and b in the table?

a = 11 and b = 12
a = 10 and b = 15
a = 12 and b = 15
a = 15 and b = 20

im giving 100 points and brainliest for the correct answer plz help me What are the missing value of a and b in the table a 11 and b 12 a 10 and b 15 a 12 and b class=