N(2n+6)-(n²-1)= 2n²+6n-n²+1=n²+6n+1
-4 (x - 5) + 3 (a - 7)
First, expand your problem. / Your problem should look like: -4x + 20 + 3a - 21
Second, simplify. / Your problem should look like: -4x + 3a - 1
Answer: -4x + 3a - 1 (C)
Answer:
Step-by-step explanation: A=p(1±r%)>t
A=3,080(1+3.64%)>12
=4730. 200
Answer:
i think C
Step-by-step explanation:
tell me if i am wrong and hope you have a good day
