HELP A bookshelf holds 3 novels, 2 textbooks, and 1 autobiography. River chooses a book off the shelf and keeps it. Then Rook Chooses a book from those that remain. P(autobiography and novel)

a. 1/10

b. 0

c. 1/5

d. 1/15

What is the area of the triangle 10 13 12

Solve 3x-18=2y and 5x-6y=6 by elimination show work

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1