Answer:
Step-by-step explanation:
You just need to solve for when :
where is any integer. We only care about when , which happens for .
10)
11)
12)
13) (your answer is incorrect)
14) (your answer is incorrect)
15)
16)
-expression to represent this situation
Answer: In 1 group 57 students
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P.S. Hello from Russia :^)
Multiply through the parentheses:
-24 + 18i + 8i + 6
18 + 26i
18 + 26i is the answer
Answer:
Step-by-step explanation:
First distribute. -2•x and -2•3
This will give you y-4=-2x+-6
(You could also write it y-4=-2x-6)
Then add 4 to both sides.
y=-2x-2