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02-10-2017
Mathematics

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A film set designer is using white and colored tiles in a pattern to create paths of different lengths. If x is the length of the path in feet, the number of colored tiles needed to make it is calculated using the rule

(4x2y3)(3x2y2)

where y represents the number of white tiles.

Which simplified expression represents the number of colored tiles used for a path of length x feet?

7x4y5
7x4y6
12x4y5
12x4y6

Respuesta :

Аноним Аноним

02-10-2017

(4x²y³)(3x²y²)

4·3=12
x²·x²=x·x·x·x=x∧4
y³·y²=y·y·y·y·y=y∧5

12x4y5 it is the right answer in the third option

It will help you :)

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