Answer:
x= 4i or -4i
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Hope this helped :)
<span>let us say we assume the number 550 is 100%- because the out put value of the task is two make sense.</span>
Answer:
a.) 
Step-by-step explanation:
Factor 
Find what two numbers add up to 16, and equal 60 when multiplied:
and 

Factor:

<em>Finito.</em>
The factors of 18 are:
1, 2, 3, 6, 9, 18
The factors of 30 are:
1, 2, 3, 5, 6, 10, 15, 30
<span>The common factors are:
1, 2, 3, 6</span>
Answer: Yes, it is a real number. 3.4 is a rational number and rational numbers are real numbers. So 3.4 is a real number.