Answer:
g < 3
Step-by-step explanation:
in order to stay under his budget of 45 dollars he can get any number of gigabytes less than 3. Its not less than or equal to, because he wants to keep his bill UNDER 45 dollars, and 3 gigabytes plus his plan amounts to 45 dollars exactly.
You'll need to write your question a bit clearer. It's difficult to understand because a lot of it seems jumbled together.
4c - 12
The brackets mean you multiply.
4 x c = 4c
4 x 3 = 12
X+y
He earned 110287.3536 dollars
