8-2i is their total score. You can't combine the imaginary numbers and real numbers.
F(x)= 3(-2)-4
F(x)=-6-4
F(x)=-10
Answer:
-100
Step-by-step explanation:
(-13-8)2^2
-25*4=-100
If these both men were working at normal hours, and then, (John) worked "2 more hours" than Gary has, this would just mean that he has worked more.
x+2= x+2.
Now if John has worked the double amount, 4 more times than Gary's usual hours, this would mean something quite different.
Then the expression would look like, (x+2×4x)
We don't know how many hours are the "usual hours", this is what "x" would then represent.
John has then worked (4×2+x) more hours than Gary.
Your answer: (4×2+x)
Answer:

Step-by-step explanation:
if
, then that means that it is the angle of a right triangle with the hypotenuse equal to 4 and one of the legs (specifically the adjacent leg) equal to 3, since sec(x) is defined as hypotenuse over the adjacent side.
The other leg (specifically the opposite one) will be equal to
by the pythagorean theorem, so csc(x) = hypotenuse over opposite side =
.
cot(x) is defined as adjacent over opposite, which is equal to 
That means that the first option, the leftmost one, is correct.