Sara had 324 dollars to spend on 9 books. After buying them she had 18 dollars. How much did each book cost?

What is - 1.06666667 as a fraction

Which of the following equations are an example of direct variation? a) y = - 1/2x b) y = 3x - 5 c) y + 3 = x d) y = x + 2/5

When I think of a number, double it, then add seven, I get 25. what number did I think of?

A sequence of 4-digit number will me formed by using 1, 3, 4, 6, 7, and 8. how many numbers can be formed using different digits? (no repetition is allowed). how many odd numbers can be formed using different digits? (no repetition is allowed).

The product of two positive integers is 120. One number is 2 less than five times the other. Select the equation that can be used to find the two numbers. x (2 - 5x) = 120 2x2 - 5x = 120 5x (x - 2) = 120 5x2 - 2x = 120

Is a tree decaying 10% each six weeks a quadratic function?

Do you round 5 1/8 to the nearest whole number

A copy machine repairman makes $12.50 per hour plus $4 for every service call he performs. Last week he worked 34 hours and made 6 service calls. How much money did he make?

It takes 8 hours for 4 men to paint a room. How many men would be needed to paint the room in 2 hours?

During the months of August and September the total rainfall was 6.2 inches. If the rainfall in August was 0.6 inch more than the amount of rainfall in September, how much rain fell in each month?