Hello!
You can only add values that have the same terms
4k^4 + 5k^4 = 9k^4
-3k + k = -2k
-8 + 2 = -6
The answer is 9k^4 - 2k - 6
Hope this helps!
Multiply the amount in the account by the interest rate:
2500 x 0.034 = 85.00
Answer: $85.00
A full turn is 360 degrees, so 25 desgrees
So df = 8 so then 2x-6=8 which means that x is 7
