Combining like terms just means putting together all the same variables. On the left side, 5x + x + x are all like terms and yoh get a total of 7x. Then -6 - 2 is -8. Left side in total is 7x - 8. As for the right side, is "a" a variable too?
Answer:
First of all if we answer we get 10 points nice try plus you need to make clear which question.
The answer is 26 because if you round 12.5 it would be 13 and of you would round 1.75 it would be 2. After you do this you would multiply the 2 numbers and get 26 which is your answer.
4.333333333333333 yards =
156 inches
89 is prime 16 is composite 17 is prime 25 is composite