How do i write and solve an equation for the total number of possible combinations from flipping a coin 10 times.

Phil and marcy spent all day Saturday at the fair phil rode 3 rides each half hour and marcy rode 2 rides each half hour how many rides had marcy ridden when phil rode 24 rides

Solve the system of equations using elimination. 3p+9q=6 5p-5q=30

The are of a rectangular city park is 25/54 square miles. The length of the park is 5/9 mile. What is the with, in miles, of the park?

Last year my math book cost $126, and i was told the price would increase 9% each year. If the cost continues to increase at this rate, what will my math book cost two years from now when i graduate? show your work.

A community swimming pool has a deep end and a shallow end. The volume of water in the deep end can be represented by (2x3 + 13x2 + 11x) ft) and the volume of water in the shallow end can be represented by (3x3 - 116x) ft?.

What does it mean if two different ratios describe the same situation

What is the quotient of 8 and twice a number?

What is the radian measure in terms of pi for 260 degrees?

What is the greatest common factor for 72 and 18

Veronica has been saving dines and quarters. she has 94 coins in all and the total value is $19.30. How many dimes and quarters does she have?