Answer:
There is no precise unit of happiness, there might be multiple things that directly contribute to well-being, there doesn't seem to be any method to compare the quantities of different benefits (All of the above.)
Step-by-step explanation:
43
if EF(part) = 18 and DF(the whole line) = 61
61-18 is 43. 43=DE
Please give brainliest thanks
b = 14
9 + (5-b) = 0
9 + 5 - b = 0
14 - b = 0
+ b = + b
14= b