There is one solution that the intersecting lines have cause two solution doesn't have the same slope.
(9x-15)/4=x /*4...... 9x-15=4x........ 5x=15........ x=3
Answer:
<h2> I am not so good at drawing .</h2><h3>BE = 3.6</h3>
ANSWER

EXPLANATION
The given polynomials are:

and

We want to subtract these two polynomials.

Expand the right hand side to obtain:

Group the similar terms:

Combine the similar terms to get:

Patty because she has the lowest time out of them all. From least to greatest Patty would be the least with her time being shorter than the rest