What does a standard deviation of 0 indicates 0.
Answer:
x=-5-2yi/3+4i
y=3xi/2+6+15i/2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
Last one
Step-by-step explanation:
-5 times -5= 25
because the negative times negative=positive