True a goal is something that should be simple and easy
Answer:
1 5/7
Step-by-step explanation:
-9 2/7 -(-10 3/7) recall -×- = +
-9 2/7 +10 3/7
1 2+3/7
1 5/7
Answer: Associative property
Step-by-step explanation:
12/x+5
x represents “a number” because it’s unknown and the + sign is because the words sum
