For her language arts class, gianna must choose one of 6 books and then give either an oral or written summary of the book. how many different ways can gianna complete this assignment? a 8 b 12 c 36 d 64

Option B. 12

Step-by-step explanation:

Gianna must choose one of 6 books and then she has choice either an oral or written summary of the book.

Gianna can complete this assignment = 6 × 2 = 12 different ways

We can use the tree diagram to know how many different ways she can complete this assignment.

Books     1.             2.          3.          4.         5.          6.

               /\             /\           /\           /\         /\            /\

Oral       O W       O W      O W      O W     O W       O W

Written

Giana can complete this assignment in 12 different ways.

correct answers below:

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5