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

what happened to the two islands that originally comprised the city of tenochtitlán?

all of the following statements about the genital stage are true except one. which statement is false?

When examining the results of a multiple regression, which of the following should be compared to determine which predictor variables have the largest relations

.A very simple example of auditory stream segregation involves two tones with similar frequencies that areAnswers:A. played continuously together.B. different i

on moché vessels, the captives of warriors are depicted _________________.

Does anyone know this answer??

The work-function of a certain metal is 3.0 eV. When this metal is illuminated by the infra-red light of 1.2x1015 Hz, find the maximum kinetic energy of the emi

The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools. Bay Side School Seaside School 8, 6, 5 0 5, 8 8, 6, 5, 4, 2,

A person in a spaceship flies past the Earth at half the speed of light. A person at rest on Earth says the clock in the spaceship runs slower than the clock at

What characteristics distinguish emerging adulthood from other age periods?a) Stability, other-focused, identity diffusion, the feeling of being in-between, and