Necesit. la versión en español plz 9
Answer:
c and a are the correct answers
Answer: 123
Step-by-step explanation:
2 (an - 1) = 40
2an - 2 =40
2an = 40 - 2
2an = 38
2an/2 = 38/2
an = 19
Answer:
it's the 3rd one
Step-by-step explanation:
i used m ath way