Answer:
-9
Step-by-step explanation:
-2(5)+1
=-10+1
=-9
Substitute the 5 in for x
I think that it is attempt. If i am wrong, sorry.
False. A two-column proof is also known as a "Statement-Reason Proof", with the statement column on the left and the reason column on the right.
The first one is 9k cause you’re multiplying it and the second one is -18 because you’re multiplying -2 and 9