Please help it would mean alot Which situation is best modeled by this diagram?

A rectangle split into 2 parts. The longer part is labeled w and the shorter part is labeled x. The rectangle has length y.

CLEAR CHECK

The total miles, y, you can travel in x hours at a speed of w miles per hour

The total cost, y, of a meal that includes the prices of a sandwich, w, and a piece of fruit, x

Your brother's weight, y, if his weight is x pounds less than your weight, w

The total cost, w, to buy x weekday passes and y weekend passes

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

where is the diagram? shown below where? ?

step-by-step explanation: