Change the word phrase to an algebraic expression. Use x as the variable to represent the number. 16 subtracted from a number

Let x = the number.

16 subtracted from a number can be written as…

I think the answer is

x-16

since 16 is subtracted from x.

I hope this helps

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6