samii6
samii6
11-10-2017
Mathematics
contestada
I don't get this someone help me
Respuesta :
jimthompson5910
jimthompson5910
11-10-2017
Group and combine like terms
(7 + 3i) + (-8 + 9i)
7 + 3i - 8 + 9i
(7 - 8) + (3i + 9i)
-1 + 12i
Answer is choice A) -1+12i
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Remember the Alamo was the battle cry of _________.
Which of the following correctly describes an argument? A sentimental appeal based on emotions and interests An emotional appeal based on ethics and credibility
in 73 BC the gladiator spartacus?
what is answer to -14r-19=303
Math question about equations or inequalities 3a+8<29=
Which describes how the pronoun is used in the sentence? Grandmother has given the African masks to Brendan and me. A. predicate nominative B. direct object C.
i have a division problem (7200 divided by 68) and i can't solve it, so i used a calculator and calculator said the answer is 105.8. Where did the zero come fro
Shawna reduced the size of a rectangle to a height of 2 in. What is the new width if it was originally 24 in. wide and 12 in. tall?
Aristocracies controlled a. the Olympics. c. the military. b. the economy. d. both b and c.
the area of a rectangular roof on a doghouse is 756 square inches.the length of the roof is 108 inches.how many inches wide is the roof?
