memelord0111011
30.06.2019 •
Mathematics
Ido not understand how to solve this
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Ответ:
7k^-2* 5(1)
7k^-2* 5
Multiply the two terms together
35k^-2
Since k has a negative exponent, simplify
k^-2= 1/k^2
Then multiply this by 35, which is the coefficient of the term
1/k^2 * 35/1= 35/k^2
Final 35/k^2
Ответ:
w = 25
x = 155
y = 155
z = 155
further explanation is given above in the picture
plz mark brainliest