Which representations shows a proportional linear relationship between x and y? Figure I only
Figure II and Figure III
Figure I and Figure III
Figure II only

x=30

step-by-step explanation:

here is your mark brainliest

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x