Question

The relationship between feet and inches is described by the equation y = 12x, where x = a given length in feet and y = the equivalent length in inches. if a table is 7.25 feet long, what is its length in inches?
a. 90 inches
b. 87 inches
c. 81 inches
d. 84 inches

Answer 1

x=feet
y=inches
y=12x
if x=7.25
y=12(7.25)=90

Answer:  a. 90 inches.