At Nelia's family reunion, 4 out of every 5 people are 18 years of age or older. Half of the remaining people are under 12 years old. If 20 children are under 12 years old, how many people are at the reunion?

Simplify the following: 2/3+2^3 - 1/3

Some kids like to ride their bikes to and from school let d be the distance in miles from a kid home to school write 2 expression to represent how far a kid travel by bike in 4 weeks

Julio just bought a $267,900 house. He had a 20 year mortgage with a fixed rate of 5.875%. Julio's monthly payments are $1,558.09. What percent of the purchase price was Julio's down payment? a. 13% b. 15% c. 18% d. 20%

Set up an equation to represent the distance the cheetah covered in terms of t minutes running at maximum speed. Remember, units of distance and time must agree. Use the conversion information from the warm-up to write a rate in miles per minute.

Why does the inequality sign have to be flipped when multiplying and dividing by a number like in - 2x > 10?

what is 24/100 simplify to

What is the value of each of the numbers one by one 7 and 6 and 9

What word describes the equal shares of 4 equal sides

Priyanka and Ethan were asked to find an explicit formula for the sequence - 3,-14,-25,-36, ...

4y+6 is less then 38