In Ms Barclay's classroom 2/5 students play chess. 5/6 of the students play Sudoku. If there are 30 students, in her class how many play chess and Sudoku?

Two increased by the product of a number and 7 is greater than 21

Compare the two numbers - 4.5*10^6 and 2.1*10^8?

A gym charges a $25 sign-up fee plus $25 per month. You have a $200 gift card for the gym. When does the total spent on your gym membership exceed the amount of your gift card?

How to find the tenths place of this 25.391

8 people share 1 pizza. How much each person receive?

What is the average speed of a cheetah that sprints 100 miles in 4 seconds? How about if it sprints 50 miles in 2 seconds?

A mother is 4 times as old as her daughter. in 3 years, the mother will be 3 times as old as her daughter. how many years old is the daughter now?

What is 0.947 founded to the nearest tenth

1) choose a number 2) Multiply it by 3 3) Add 3 4) Divide by 3 5) Subtract the number chosen in step 1 from your answer in step 4 Your answer should be 2, explain why it works?

What does a 3.385 MP GPA mean?