6%=0.06
28(0.06)
= 1.68 ---> tax
28+1.68
= 29.68
Jen and Sarah spent 29.68 dollars including tax
I hope this answer helped you and have a wonderful day!
Only two integers can have the same distance from 0, so 2
The denominator in each term of the series is a square number, but neither

nor

are squares. So none of (1), (2), and (4) can be correct. The answer must be (3).
Answer:
Here are some screenshots from my study guides on this, maybe they can help you.
17 and 1
There is no other multiples because 17 is a prime number and prime number can only be multiplied by 1 and itself.