Which table shows a proportional relationship? r 3 6 10 12 15
s 2 4 6 8 10

p 1 3 5 7 9
q 0 2 4 6 8

x 1 2 3 4 5
y 9 10 11 12 13

b 1 4 5 7 11
c 3 12 15 21 33

Explanation:

p 1 3 5 7 9

q 0 2 4 6 8 shows a proportional relationship.

if this isnt a true or false than they have equal amount of importants

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).