What's 9m-7m-2m simplified

The volume of a box varies directly with its length. if the box has a volume of 90 cubic inches and a length of 15 inches, what is the constant of proportionality for the box?

Simplify the expression (2x - 9) (x + 6). 2x2 - 54

State the y-coordinate of the y-intercept for the function below. ƒ (x) = x^3-x^2-x+1 ... ?

What is 519 divided by 11?

Here's a linear equation. rewrite it in slope-intercept form - 2-3y+15=0

6x + 7y + x-8y = 7x - y Write down three other expressions that are equal to 7x - y

There are two couches against a wall. if one takes up 4/9 of the wall and the other takes up 1/5 of the wall, how much of the wall is covered by couches?

Solve the following problem which includes scientific numbers. Show answer in scientific notation. (1.49 * 10-2) * (2.3 * 10-3) =

How does weather overtime transform our land? (1 paragraph with 3 or more sentences)

The dimensions of aaron's bedroom are 10 feet by 12 feet. he uses a scale of 1 foot = 3 inches to make a scale drawing of the room. what dimensions should he draw his bedroom?