Three copies of a book cost $20. Use equivalent ratios to find the cost of nine copies of the book.

Alyssa is 3 years older than Gladys, William is twice as old as Alyssa altogether their ages total 89 how old is Gladys?

Crates of oranges are normally sold full. There are four partially full crates of oranges that could be combined to make a full crate. The crates are 5/8, 7/8, 3/8 and 5/8 full.

What is 4L 342mL+2L 214mL

When Jonathan bought 12 peaches and pears, at $1.50 per peach and at $1.60 per pear, the total price was $18.50. How many peaches and pears did he buy, respectively? Fill in the blanks provided and solve for the answer.

Explaining Factored Form The trinomial x2 + bx - c has factors of (x + m) (x - n), where m, n, and b are positive. What is the relationship between the values of m and n? Explain.

Write a quadratic function f whose zeros are 4 and - 5

If a sports forecaster states that the odds of a certain boxer winning a match are 5 to 1, what is the (subjective) probability that the boxer will win the match? (round your answer to two decimal places.) p (win) =

Every day Kim practice volleyball and clarinet each day she practices volleyball for 2.5 hours if after a days she practices both volleyball and the clarinet for a total of 36 hours how many hours per day did Kim practice clarinet

4 times the quotient of a number and 5

The vertex of the parabola is at (-3,-2). Which of the following could be the equation?