If x is 18 when y is 6 find y when x is 21

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3

Which statement about the annual percentage rate (apr) is not true?