Answer:
4x³ +2x² + 2x
Step-by-step explanation:
1- Determine the sign
2- Combine like terms
so the 5 gallons ones is 40% acid, how much acid solute is in it anyway? well just 40% of 5 or namely 0.4*5 = 2 gallons.
the 3 gallons one is 50%, likewise it has 0.50 * 3 = 1.5 gallons of acid solute in it.

Answer:
I think $26.03
Step-by-step explanation:
4.1% of $25 is 1.03 ( I rounded it)
so 1.03 is the sales tax.
$25.00 + $1.03 = 26.03
Answer:
30 feets
Step-by-step explanation:
subtrqct 55-25 = 30
Answer:
yupyup
Step-by-step explanation:
been having it for years now