David is 4 times older than Adan. Adan is 2 times older than julio. Julio is 12, how old is David?

What is the definition of a fraction

About 50 percent of the population of Alaska lives within a 50 mile radius of Anchorage if the total area of Alaska is 580 6412 square miles about what percent of the total land area is within 50 miles of Anchorage

If you only have a 1/4 measuring Cup and a recipe calls for 6 3/4Cups of flour, how mand 1/4 Cups would you need to use?

1. which expression is equivalent to (-2) (a+6) A) - 2a + 6 B) 2a + 12 C) - 2a - 12 D) - 2a + 12

A sightseeing boat charges $5 for children and $8 for adults. on its first trop of the day, it collected $439 for 71 paying passengers. how many children and how many adults were there?

Which inequality correctly orders - 28,12,-19 and 2?

Six times the sum of a number and 3 equals 2

Sports stores sell skateboards for $112. last month the store sold 45 skateboards how much money did the store make from selling them?

Select steps that could be used to solve the equation 1 + 3x = - x + 4. add x, subtract 1, divide by 4 add x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by - 4 subtract 1, add x, divide by 4

Given: 60,807; 60,087; 60,708 and 60,078, the correct arrangement of these numbers from the least to the greatest value is?