I need to know is what is the answer for this question with an algerbraic expression The students at Sunnyside School built a rectangular pyramid of aluminum cans for a world record. The top layer had 2 rows with 3 cans in each row. The second layer had 4 rows of 6 cans. The third layer had 8 rows of 12 cans. How many cans were in the eighth layer of the pyramid? What is the simpler problem?

b

2

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b

b

3

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7

b

2

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14

b

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6

%

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3

b

3

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7

b

2

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14

b

+

6

%

step-by-step explanation:

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

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step-by-step explanation:

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