Write an expression in simplified form for the area of the rectangle

Step-by-step explanation:

We have been given an image of a rectangle. We are asked to find the simplified form for the area of the rectangle.

We know that area of rectangle is length times width.

Using distributive property :

Therefore, the expression represents area of the rectangle.

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1