Answer:
Step-by-step explanation:
Answer:
On the left the one down below
Step-by-step explanation: I check it to make sure it was right
You can get the app Air Math I have the app and it helps a lot
Answer: A
Step-by-step explanation:
-12 is made positive so the equation is turned to 12-3 which is 9
Answer:
d = 1, so 1 - 10 - 2*1 + 7 = 8 + 1 - 10 - 3*1 is true!