isiscarter2019 isiscarter2019

03-12-2017
Mathematics

contestada

-4x+2z=14,y=x+z+12,-2x-4z=22 using elimination

Respuesta :

vunderkid vunderkid

03-12-2017

-4x+2z=14
-2x-4z=22
y=x+z+12

-4x-x+2z-2z=14+11
-5x=25
x=-5
10-4z=22
-4z=12
z=-3
y=-5-3+12
y=4
Answer:
x=-5; y=-3; y=4

Answer Link

Otras preguntas

Which of the following will sink in a container of mercury with a density of 13.6 g/mL? A. zinc, D = 7.14 g/mL B. ice, D = 0.92 g/mL C. gold, D = 19.3 g/mL

Which work is the best example of an adaptation? A. A speech given by a political candidate B. A popular song played on the radio C. A recently discovered

__________ attached to the rough endoplasmic reticulum produce secretory proteins.

one mole of water is equivalent to 18 grams of water. a glass of water has a mass of 200 g. how many moles of water is in this?

compro café en la plaza de comida en cuba. yo pago el café con _____________.

what is the value of the expression 8 to the -2nd power? a. –16 b. 1/64 c. 1/16 d. 64

what is the answer to (r-s)3 r2 if r = -3 and s = -4

His plays about the Athenians' treatment of women include Medea, Electra, and The Trojan Women. A. Aeschylus B. Sophocles C. Euripides D. Aristo

the mean for 0 1 3 2

is topaz organic or inorganic