Answer:
4
Step-by-step explanation:
Just replace those numbers there:
(-2)+2×(3)=-2+6=4
Answer: B.
Step-by-step explanation: A triangle is 180 degrees. m< a + b + c = 180, so 75+20+x=180, so x = 85. B.
Answer:
How to avoid plagiarism are:
1: Keep track of the sources you consult in your research.
2: Paraphrase or quote from your sources (and add your own ideas).
3: Credit the original author in an in-text citation and reference list.
So 15h - 0.5 - 3h + 2k + 23
Add common terms
12h -0.5 + 2k + 23 (I added 15h and -3h)
12h + 22.5 + 2k ( I added 23 and -0.5)
the answer should be
12h + 22.5 + 2k
