Answer is C
The conjugate of the complex number a+bi is a-bi
you just reverse the sign of the imaginary part of the number ; so it is 4-51i
Step-by-step explanation:
its C. cause if f -g is equal to positive 4
Answer:
10
Step-by-step explanation:
given

we first need to simplify the expression before we find it's value when s=-3
positive times negative=negative
so the equation becomes

substituting s=-3 into the equation.

=

=the negatives cancel out leaving

Answer:
Midpoint of (-1,-5) and (-5,7) is (-3,1)
Midpoint of (5,-2) and (-4,2) is (0.5,0)
Step-by-step explanation:
Use the midpoint formula
Do 6 right hand times 4 right hand photos. Then you do 6 left hand with 3 left hand photos. 24 plus 18 is 42