John and tim are looking at the equation the square root of the quantity of 3 times x plus 4 equals square root of x . john says that the solution is extraneous. tim says the solution is non-extraneous. is john correct? is tim correct? are they both correct?
with words, not pictures.

Determine whether the data described are qualitative or quantitative and give their level of measurement if the data are quantitative, state whether they are continuous or discrete. soft drink sizes: small, medium, large. oa. qualitative, nominal o b. qualitative, ordinal- o c. quantitative, ordinal, discrete o d. quantitative, ordinal