The grade of her sci test was 61. First I add 37 to 85, the sum being 122. Then if you divide it in half, you get the quotien and final answer of 61
ABC=50
DCE=65
DEF= I think 115
I hope that helps I would appreciate brainliest if possible :)
The answer is the last option: The associative property of multiplication
Your answer is in the attached picture.
Hope this helps,
♥Nikki♥