Simplify.
2+35x−1−15x

A. 1+25x

B. 3+25x

C. 3−45x

D. 1−25x

1+20x

Step-by-step explanation:

Because the given should be included on above options. That's insufficient options or wrong answer given.

b

step-by-step explanation:

if a was wrong then it has to be b it cant be c either because not all the y intercepts are the same!

ok now , i would like brainlest plz

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent