Mathematics: The expression (y-20)(y5)3 is equivalent to ya. What is the value of a?

The expression (y-20)(y5)3 is equivalent to ya.

unknown9263

12.02.2021

y¹⁵-20y¹⁴

Step-by-step explanation:

I'm going to assume that your problem looks like this

(y-20)(y^5)^3

$(x^n)^y=x^{n*y}$

which means we have

$(y-20)*y^{15}\\\\y^{16}-20y^{15}=ya\\\\*y^{15}-20y^{14}=a$

0,0(0 оценок)

manman71

20.08.2020

$11.40

Step-by-step explanation:

$24.60 minus $1.80 equals $22.80. $22.80 divided by 2 equals $11.40. So the price of each CD before tax is $11.40

0,0(0 оценок)