Jerrythegoat Jerrythegoat

19-06-2017
Mathematics

contestada

Evaluate 2xsquared by 2 − 5y over 3x −y when x = 2 and y = -4.

Respuesta :

robotmasterpig robotmasterpig

21-06-2017

(2x^2 -5y)/(3x-y)
((2*2)^2-(5*-4))/((3*-4)-(-4))
(4^2+20)/(-12+4)
36/-8
-4.5

Answer Link

Otras preguntas

In a 2-digit number, the number in the unit's place is 4 more than the number in the ten's place. If the digits of the number are reversed, the new number is 6

please help me on all the questions thanks !!!!!!!!!!!!!!!!!!

How far north did islam spread in the 600's? How far east?

whats the first thing in every chain?

how many cups is in 48 fluid ounces?

how many cups is in 48 fluid ounces?

Allen and Andrew have the same biological parents. Why do they not resemble either of their parents? A) Each child receives only paternal genes. B) Each child r

please help me on all the questions thanks !!!!!!!!!!!!!!!!!!

which of the following is a factor that determines the composition of magma

In a 2-digit number, the number in the unit's place is 4 more than the number in the ten's place. If the digits of the number are reversed, the new number is 6