Answer:
5x+1
Step-by-step explanation:
(4x+2)+(x-1)=
Combine like terms
4x+x +2 -1
5x+1
Exact answer: 165.5754
Rounded to the nearest dollar: 166
The answer is $3.57 because you must multiply 2.55 by 140 then divide that by 100 to find your answer hope this helps.
I am not sure of the correct answer but cross multiply to find which has the bigger number and smallest to put them in order.