Which of the following is an arithmetic sequence? 12, 4, 4/3, 16/3 ...
1/2, -1/2, -3/2, -5/2...
1/2, -1/2, 1/2, -1/2...
2, 4, 8, 16,...​

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

1260=3*6*7*10=3^2*2^2*7*5 perfect cude = 3^3*2^

step-by-step explanation: