Answer: 1 + 8i
Step-by-step explanation:
-4i, 4i, and -8i all have their variable in common, therefore -4i + 4i = 0 and 0 + 8i = 8i
6 + -3 - 2 = 1
Answer:
54
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
Step-by-step explanation:
if we have a right triangle,
one angle=90
180-90=90
let x be one angle, and y another angle
the other is 2x+30
x+2x+30=90
3x=60
x=20
y=70
Answer:
I have no idea Im so sorry i tried to understand all i could think of is x+y=99
