Take 3 quarters minus one eighth and you’ll get ur answer
I believe it’s expression c sorry if I’m incorrect
Answer C. The pattern is that each number in sequence 1 is being doubled to get the number in sequence 2, and 40*2=80
When finding the mean you should first add up all the numbers which are 12,2,8,6 and 57 which will give you a sum of 85 next you should divide your sum by how many numbers there are which is 5 and your answer should be 17
Answer:
a^4 - a^3 + a^2 - 2a - (2)/(a + 1)
