Answer:
18x
Step-by-step explanation:
9 times 2x is 18x.
The expression which is equivalent to √(-9) is 3i.
<h3>What is Complex number?</h3>
A complex number is the sum of a real number and an imaginary number. A complex number is of the form a + ib and is usually represented by z.
Here, given expression;
y = √(-9)
y = √9 X √(-1)
y = 3√(-1)
y = 3i
Thus, the expression which is equivalent to √(-9) is 3i.
Learn more about Complex number from:
brainly.com/question/10251853
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Answer:
216 spent on cakes
Step-by-step explanation:
12 times 18= 216
Answer:
87
Step-by-step explanation:
348 divided by 4
