Which of the following numbers must be added to complete the square in the equation below?

x²+18x= -27

a. 18 b. 9 c. 54 d. 81

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

The graph of a curve that passes the vertical line test is a: