lexipoole
lexipoole
02-04-2015
Mathematics
contestada
Y=2x-5
3x+8y+32=56
What does y and x equal?
Respuesta :
Panoyin
Panoyin
03-04-2015
y = 2x - 5
3x + 8y + 32 = 56
3x + 8(2x - 5) + 32 = 56
3x + 8(2x) - 8(5) + 32 = 56
3x + 16x - 40 + 32 = 56
19x - 8 = 56
+ 8 + 8
19x
=
64
19 19
x = 3.4
y = 2(3.4) - 5
y = 6.8 - 5
y = 1.8
(x, y) = (3.4, 1.8)
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Two point charges, 3.4 μC and -2.0 μC , are placed 5.0 cm apart on the x axis. Assume that the negative charge is at the origin, and the positive x-axis is dire
How many grams are equal to 3,418 milligrams? Use the placement of the decimal point when dividing by a power of 10 to help you. 34.18 grams 34,180 grams 3.4
ANSWER PLEASE HELPPPPPPPPPPPPPPPPPPPPPPLLPLLL
Brianna can use the equation y = 5x to calculate her pay, where y represents the amount of pay, and x represents the number of hours worked. How many hours did
1 A pump with an 80% efficiency drives water up between two reservoirs through a piping system of total length L = 15 and circular cross -section diameter d = 7
Help Q8-12 please please
Why might have John Adams been thinking about Thomas Jefferson in his last moments?
What can allusions do? Check all that apply. reveal a person’s way of thinking convey a lot of information quickly provide a dictionary definition add layers of
What role did slavery have in the Constitution? What were some of the consequences of this?
In Meiosis, when chromosomes fail to separate, two things can occur. Either an extra chromosome may appear in the cell, or one may be missing. This phenomenon i
