Part i


Substituting,

Answer: -1
Part ii
I'm not sure that one's typed in correctly but I'll solve it as written.



We're not asked to simplify it so I wont. Substituting,

Answer: 59/306
It's 154.687 because first you have to line up the dot which is call and. And you going to add your place holder which is a 0 next to the 2 and the you times
It's 3.01 sorry wrong question please forgive me
Hey!
Sorry this answer is too late to help you but hopefully it will help future users...
an= 1/4 * an-1
a1= -64
What is in bold is what you type into the answer box.
I also have a pic attached.
I hope this helps you! Good luck on the test!
The equation to answer this question would be t divided by m