If a and b are positive integers n 2^2a(2^2b)=16 then what is the value of a+b

How do you determine if an ordered pair is a solution to a given equation?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Free points also plz look my profile and answer really stuff