Answer:
B and D are the answer's.
Step-by-step explanation:
Answer:B
check it.. i have solved it for you.
just substitute x for 5 and then solve and then substitute x for -1 and solve and subtract the two answers you get
okay lets start with 3 times 1, 3 times 1 is 3-2=1+6=7 your answer is 7
