Assume that y varies inversely with x and that y is 2 when x is 4. Which of the following is the equation of inverse variation?

y = 2x

xy = 8

y/x = 2

A table and 8 chairs weigh 235.68lb together if the table weighs 157.84 lb, what is the weight of one chair in pounds

The average fine for entering a national Forest wilderness without a permit increased from $65 to $78. What rate of increase is this?

Two nascar cars are racing around a 2 mile track. one car can complete a lap in 48 seconds, and the other car can complete one lap in 40 seconds. if they start side by side, after how much time will they be side by side again

The United States soccer team has 572,112 fans. Great Britain's team has 612,006 fans. Brazil's team has 901,808 fans. Write the countries in order from the greatest to least number of soccer fans?

What is prime factorization and how do i do it

Greg borrows $1,000 for 6 months at an interest rate of 4.5%. How much interest does he pay?

A car drives at a speed of 90kmh for 2 hours and 20 miutes

Jayda is mixing pink paint by mixing 3.5 quarts of red paint with three-quarter cup of white paint how much red paint should be mixed with 6 cups of white paint to make her shade of pink?

4. / (x) = 4x - 5, translation 3 units up

Use compatible numbers to estimate 5 * 1,021 a. about 10,000 b. about 7,000 c. about 2,000 d. about 5,000