Answer:
19.5
Step-by-step explanation:
The 43rd term of the sequence is 19.5
For problems like this you can move the y's on the bottem up top by fliping the sign of the exponent (in this case 7 to -7) and MULTIPLYING it with EVERYTHING on top, then because of properties of multplication you can add the exponents to combine them into one term (in this case add 3 and -7 to get -4)

If any of this does not make sense let me know and ill try to clarify better
<h3>I hope it is helpful for you ...</h3>
Answer:it’s B (120 succes and 80 failures for khan academy)
Step-by-step explanation: trust me
One advantage is that you don't have to count out your money when you are cashing in. But one con is that people can forge your signature if you give it to them and their dishonest.