Answer:
The answer is 126.
Step-by-step explanation:
If you multiply 2*9 first, you get 18. Then multiply 18 by 7. The answer will be 126. I hope this helps.
Answer:
i dont under your question. Do you mean on triangles or complamentary or supplementary angles it depends
Answer:
1
Step-by-step explanation:
Answer: C
Step-by-step explanation:

<span>\(x^2 + ax + b\) factors into \((x + p)(x + q)\), where \(p\) and \(q\) are factors of \(b\) whose sum is \(a\).</span>