First do 17 - 1 to get 16. Then subtract 0.2 from 16.0 to get 15.8.
If you would like to increase £84 by 3%, you can calculate this using the following steps:
3% * £84 = 3/100 * 84 = £2.52
£84 + £2.52 = £86.52
The correct result is £86.52.
It’s C because if you type it In this is what it comes out as
Answer=7/20
If there’s 20 total and there’s 7 blue it should be 7/20
The answer is x^4+1 the rest is how I set it up
(2x^2)(x+1)^2=x^4+1