30 POINTS IF YOU HELP Which table shows a proportional relationship?

A>
r 5 10 15 20 25
s 1 2 3 4 5
B>
p 1 3 5 7 9
q 6 8 10 12 14
C>
x 1 2 3 4 5
y 4 7 10 13 16
D>
b 0 3 5 7 9
c 0 4 8 12 16

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis