Collect the like terms
So 3n-n=2n and -1+4=3
(3n-1)+(4-n)=2n+3
Answer:
The unit price of a 4 pound bag of sand is $0.13.
Step-by-step explanation:
0.52÷4=$0.13
A because 3 is rational, and it’s a natural and whole number because it’s about 0. It’s an integer because integers include negative and positive numbers.
