The difference of twice a number and 9 is less than 18

use the variable w for the unknown number

What are the different kinds of quadrilaterals

Simplify the expression (5x^4 - 3x^3 + 6x) (3x^ + 11 x^2-8x)

3. (05.02) What is the value of the x variable in the solution to the following system of equations? 4x + 2y = 12 x - y = 3 0 - 3 3

In one hour the employee burned 750 chocolate chip cookies. If this represented 15% of the day's production, how many cookies did you plan on producing that day?

What is the product? (3x-6) (2x^2 - 7x+1)

You're sitting on a beach and see 100 dogs run past you and three of them are blue. What is the experimental probability the next dog you see run past you will be blue?

20/18+5/18 = what mixed fraction

A homogeneous linear system in 5 unknowns whose corresponding augmented matrix has a reduced row echelon form with 3 leading 1's will have free variables.

There are three routes from a person's home to her place of work. There are four parking lots where she works, three entrances into her building, two elevators to her floor, and one route from each elevator to her office door.

A scientist measures a substance to be 0.6 grams. Calculate the percent of error in the measurement. Show all work for full credit