1 answer:
Answer:
-15x
Step-by-step explanation:
1) distribute "3x" with each term inside the parantheses
3x*4
3x*-9
12x-27x=-15x
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18/25 is already simplified. There is no number that can go in both 18 and 25.
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Answer: an = 4n + 1
Step-by-step explanation:
Use the formula an = a1 + d (n - 1) to identify the sequence
Answer:
need more detail to answer correctly
Step-by-step explanation:
So a parallel line is were the lines never meet but the perpendicular line meet at a right angle
