Answer:

combine terms
subtract x from both sides and add 1 to both sides

Answer is A
For #11 you add 54 + 59+ 57+ 54. Then you have 224. Then divide 224 by 4 since there are 4 numbers. Your answer should be 56 inches as the average, or mean.
Remember, when you divide, you divide by the number of all the numbers. I'm trying to make sense but hope this helps!
YES
Step-by-step explanation:
Answer:
x< -64
Step-by-step explanation:
hope this helps ;)
Answer:
Alternate
Step-by-step explanation:
Because, as you can see, it is alternating