Answer:
103 is my answer.
Step-by-step explanation:
hope it helps
4 + 3x = 12
3x = 12 - 4
3x = 8
x = 8/3
x = 2,6 grams
This is a word problem signifying an algebraic expression.
Translating this to mathematics:

add 4 to both sides.
divide 16 to both sides.
this is:
Hey You!
I believe there could be 2 answers to this question.
1. 6 dimes & 9 nickels. (60 + 45 = 105)
2. 1 quarter, 12 nickels, 2 dimes. (25 + 60 + 20 = 105)
Salary because it depends on how much the plant cost