Answer:

Step-by-step explanation:
1 cup of blueberries = 1 loaf, so 2 cups of blueberries = 2 loaves. The answer is 2
Answer:
The answer is the option 
Step-by-step explanation:
see the attached figure with letters to better understand the problem
we know that

-----> by vertical angles
-----> given problem
-----> given problem
substitute

The error is in the second step they subtracted 3 from both sides but it was a 3x, which you can not do.
Correction.
9x+18+3x=1
12x+18=1
12x=-17
x=-17/12
I think the answer is possibly B or D