Which table does not represent a proportional relationship? A

$x$ $y$
$3$ $2$
$6$ $4$
$9$ $6$
$12$ $8$
$15$ $10$

B

$x$ $y$
$3$ $6$
$6$ $12$
$9$ $18$
$12$ $24$
$15$ $30$

C

$x$ $y$
$2$ $4$
$5$ $7$
$8$ $10$
$11$ $13$
$14$ $16$

D

$x$ $y$
$5$ $1$
$10$ $2$
$15$ $3$
$20$ $4$
$25$ $5$

plz help me

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Which point does not lie on the graph k(x) = 8 -3 √x a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation 0b is the intensity of a given sound and lo is the threshold of hearing intensity. what is the intensity, in decibels, [l(db)], when 1 - 10"(%)? use a calculator. round to the nearest whole number a. 15. b. 32 c. 320 d. 737