Explain how to use benchmarks to estimate 0.28 + 71

A grocery store charges $3.00 for 4 two-liter bottles of lemonade. David has $12.00 in his wallet. Since David is having a party, he puts 20 two-liter bottles in his grocery cart. Will David have enough money? Explain how you arrived at your answer.

What is the median of 17 80 21 69 12

What is the missing exponent of 5=3125?

13 + 3 - 6 + 10 Which of the following is equal to the expression listed above? 3 + 13 - 10 + 6 3 + 13 - 6 + 10 10 + 3 - 13 + 6 13 + 6 - 3 + 10

Lashonda bought a desk on sale for $159.60. This price was 62% less than the original price. What was the original price?

Kate have 110 bows. 10 bows fit in a bag. how many bags can she fill

Clarence is visiting his friends in Germany. Which currency will he use to pay for souvenirs?

Shannon is a nurse. Her regular rate is $28 per hour. She is paid double-time (two times the hourly rate) for holidays. During one week, she worked 40 regular hours plus 4 holiday hours. Find her total earnings for the week.

Macy is making a border out of strips of wall boarder placed end to end along the 12-foot wall in her room. Each strip is foot long. How many strips of wall border will Macy need?

What is the square route of 20?