Answer:
whats the problem bc i cant see it
Step-by-step explanation:
31% of 40 is 12.4 exactly
So unfortunate, calculators haven't been invented yet :/
But let me save you from the trouble mate-
1) 1.0075
2) 1.0671
3) 8.105
4) 6.1001
5) 8.1898
6) 0.243
7) 0.3365
8) 1.5553
9) 0.5575
10) 2.8878
12-5i + -3 + 4i
you will put them in brackets
(12-(5*i)) + (-3 +4*i)
is equal to 9-i
Hope this Help!