(123+54)•4=123+(54•4) true or false ?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Which table shows a proportional relationship between miles traveled and gas used?

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89