9514 1404 393
Answer:
D. 4 +7i
Step-by-step explanation:
Combine like terms.
(9 +8i) +(4 -7i) -(9 -6i) = (9 +4 -9) +(8 -7 -(-6))i = 4+7i
It mean 40 because it is in the tens place
~Jz
Answer:
20
Step-by-step explanation:
Twenty
Answer:
y=1/2-2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Simplify 3 ratical- 1000