$(25 {x}^{2} + 20xy + 16 {x}^{2} )(5x - 4y) = \\ 125 {x}^{3} + 100 {x}^{2} y + 80x {y}^{2} - 100 {x}^{2} y \\ - 80x {y}^{2} - 64 {y}^{3} = \\ 125 {x}^{3} - 64 {y}^{3} \\ please \: give \: brainliest$

5 0

3 years ago

An octagonal pyramid ... how many faces does it have, how many vertices and how many edges? A triangular prism ... how many face

aleksley [76]

1: 8 faces and 9 with the base 9 vertices and 16 edges

2: 3 faces and 5 with the bases 6 vertices and 9 edges

3: 3 faces and 4 with the base 4 vertices and 6 edges

Hope this can help you.

3 0

3 years ago

A loan of 900 will be repaid in 36 installments of 30.22what is the finance charge of the loan

Ivanshal [37]

The cost of renting their money is $187.92 . The interest rate is about 14%.

5 0

3 years ago

When y=75 x=2.5, so what does y= when x=2.75?

natka813 [3]

sorry about that i put the wrong anserw

3 0

3 years ago

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