Of 3.............................................
Answer:
Is there supposed to be a graph somewhere?
Answer:
I know you have a problem
Answer:
x=7
Step-by-step explanation:
Add 10 to both sides to isolate x.
4x=28
x=7
#7 is the easiest one.
a + bi = -9 + 4i
see the expression on either side matches up so..
a = -9 and b = 4