Matemáticas En 12 barriles se puede guardar 600 litros de petróleo¿cuanto barriles se necesita para guardar 4290 litros.

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Pls! does anybody know a shortcut for answering these types of questions in the future?