Of the four expressions presented here, which two are equivalent?

expression i: 3n + 7 + n + 4n
expression ii: 7n + 7
expression iii: 15n
expression iv: 8n + 7

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

answer: get a conversion sheet out i dont know the exact measurments

step-by-step explanation: divide the number of feet with the nu,ber of milrs and there your answer