giotheKingo giotheKingo

26-04-2017
Mathematics

contestada

what is the answer plz x=-42-8y -18x=-4-8y

Respuesta :

zaylanai zaylanai

26-04-2017

x = -42-8y
-18x = -4-8y
substract it, and we got 19x= -38 ==> x = -2

-2 = -42 - 8y
8y = -40 ==> y = -5

so, x = -2, y = -5

Answer Link

Otras preguntas

What are the characteristics for equivalent fractions

Where did cultures in Africa develop that were not impacted by Islam? What was the nature of their organization?

Can someone tell me what is monet?

The slope of a ramp from the sidewalk to the street has to be 1/20. The height of a ramp is 2.5 inches. What is the horizontal length (in inches) of the ramp?

Write 59 sixths as an improper fraction

estimate the product of 51 and 48

graph the solution 10x + 6y =100

Challenge: Human cells have 46 chromosomes. Each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere. At

Determine whether the figure is a right triangle. a right triangle contains one 90 degree angle. Justify your answer with slopes. ( question 16)

Why is it important for teenagers and all citizens to know their rights?