I only did the first part but maybe later I will solve the rest too. If there are any errors but tell me so I can update the pic.
Answer:
i would say 2179
Step-by-step explanation:
When looking at a number line the numbers go in order from least to greatest with positive numbers. So I would put the numbers least to greatest.
Answer:
4
Step-by-step explanation:
I assume that is supposed to be x squared. A perfect trinomial is the product of a perfect square, (x times a number) squared. With these trinomials, you can look at them as: ax squared times bx + c. When a is 1, the fastest way to get c to make a perfect square is to divide b by 2. In this case, it's 4/2 = 2. The last step is to square that number. 2 squared = 4.