How do you simplify 15 (10+20d)

Trina's teacher asked her to explain the division problem 48 : 12. Which choice gives the correct explanation? A) Break 4 into 12 groups of 48. which one is it i am confused on it B) Break 48 into 12 groups of 4. C) Break 12 into 4 groups of 48.

Initially, there were equal amount of roses and tulips at a store. Each bouquet was made with 3 roses and 4 tulips. After the bouquets were all made, there were 30 roses and 18 tulips left in the store. How many bouquets were made?

How many times is the value of the ten thousand place greater than the value of the tens place and why

8+6+71738487474747188272+1838838

Are these parallelograms or not?

An amusement park line is moving about 4 feet every 15 minutes. at this rate, approximately how long will it take for a person at the back of the 50 - foot line to reach the front of the line?

Do this multiplication: 80 x 2?

What is the answer to 18-1/2-1/3

Marty buys 12 ounces of granola. What fraction of a pound did Marty buy? If a whole pound costs $4, how much did Marty pay?

Write a unit rate that compares the quantities. 18 carrots in 6 bunches