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Does the equation represent a direct variation? If so, find the constant of variation.

4x - 5y = 0

a. yes; k = - 5 b. no c. yes; k = 4/5 d. yes; k = - 4

The car Andres wants to buy has a list price $7,614.11. The dealer will sell it at 5% off. How much must he pay

A sum of money is divided in to the ratio 3:5:9. calcuate the smallest share given that the largest share is a 54

There is 3/4 box of cereal ... u ate 2/5 of remaining cereal. what fraction did you eat

N simplest radical form, what are the solutions to the quadratic equation 0 = - 3x2 - 4x + 5? Quadratic formula:

Describe whether the equation y-3x=7 is a function

What number equals 100 when squared?

What are the zeros of f (x) = x^2-8x+15

What is the average speed on a car that travels 800 kilometers in 20 hours?

Solve the following equation. Then place the correct number in the box. 3x + 1 + 5x = 7 + 15 = 7x X =

Party favors are on sale for $2.40 each. You have $380 to spend on the decorations and gifts, and you have already spent $270 on decorating. Write and solve an inequality to find the number of party favors you can buy.