If there is 15 liters of milk in the refrigerator, after how many days will more milk need to be purchased?

Which number line represents the solution set for the inequality -1/2x> 24?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years