Michael sold 2/3 of his CDs and purchased 16 more. If Michael has 25 CDs now, how many CDs did he have to begin with?

Frank owed Alan $30. One week he paid him $14. Another week he paid him $8.50. What percentage of the $30 does Frank still owes to Alan?

At West View High School, every freshman (Fr) and sophomore (So) has either math (M), science (S), English (E), or history (H) as the first class of the day. The two-way table shows the distribution of students by first class and grade level.

What is value of 5.872 + (-0.84) : 2.1

If 3r=18, what is the value of 6r+18?

Solve the equation - 8x+4y=24 for y. A. y = 2x + 6 B. y = - 2x + 6 C. y = 2x - 6 D. y = - 2x - 6

A stone fell from the top of a cliff into the ocean. In the air, it had an average speed of 16. In the water, it had an average speed of 3 before hitting the seabed.

What is an equivalent expression for 2.50 (600-500*.25) - 500?

Kate has a summer job as a swim instructor to earn her college tuition. She gets paid $4 per hour for the first 30 hours and $6 per hour for each hour in the week worked over 30 hours. Kate's goal is to earn at least $144 per week.

8 sisters share 3 egg rolls equally how much does each get?

Which study is a survey? watching the construction of two buildings in your neighborhood and noting which one gets completed first making a group of people read with red or green lighting to see which one they read faster with taking a group of