Answer:
3 -12i
Step-by-step explanation:
(-6-8i)-(-9+4i)
distribute the minus sign
-6 -8i +9 -4i
combine like terms
-6+9 -8i -4i
3 -12i
54/2 or 27 should be the answer
Answer:
153 degrees is the measure of the supplementary angle
Are you missing an option? The answer should be -2/3 (I just calculated it numerous times)
ST = 1/2 (RV) = VQ = 6
answer
ST = 6
hope it helps