Describe how to use a tens fact the difference 15-8.

On a dell river, a boat will pass the Colby drawbridge and then the wave drawbridge opening times. There are 60 minutes in a hour so use 60 as a common denominator. Then rename each opening time using another common denominator.

Find x if the average of 18, 19, 20, 13, and x is 18. a. 20 c. 22 b. 21 d. 18

The Silver Lake Reservoir in California is being drained to make way for an underwater pipeline. The reservoir holds 400400400 million gallons of water, and it is estimated that the drainage will take at least 252525 days.

Television station XYZ wants to know the proportion of TV owners in Virginia who watch the station's new program at least once a week. The station asks a group of 1000 TV owners in Virginia if they watch the program at least once a week.

Seven less than the product of twice a number is greater than 5 more than the same number

BETH and Carley are selling candy bars to raise money for new cheer outfits. Beth has sold one less than twice the number of candy bars carely has sold. If they have 188 candy bars in all how many has Beth sold?

Mr. Smith has 28 sixth graders and 35 seventh graders. If he wants to break the two grades into identically sized groups without any students left over, how many students should be in a group

1. What is a perfect square? 2. What is the square root of 4x²? 3. What is the square root of 25? 4. Factor 4x² + 20x + 25.

What is the answer to 6 (-3-4y) simplifying algebriac expressions

Solve this Question 134x23/5^3