X = amount Brent's neighbor paid him Answer: x ÷ 2
The expression is x ÷ 2 because Brent's neighbor payed him x. Then, Brent shared half the money, x, with his brother, which is where you get the ÷ 2 from.
Im notr sure but if we take the chances that the 4 sum has to be either (1.3) (3.1) (2.2) (2.2) that means its chance is 4/36 for each roll which is also 1/9 ,, we can multiply 1/9 times the roll times ( 252 ) we get =28
