CReyes CReyes
  • 03-01-2017
  • Mathematics
contestada

3x-2y=14
Y=5x
A.(-2,-10)
B.(-2,10)
C.(2,-10)
D.infinitely many solutions

Respuesta :

engy1 engy1
  • 03-01-2017
3X-2 (5X) = 14
3X + (-10X) = 14
-7 X = 14
X = -2
Y = 5 X
Y = 5 × (-2)
Y = -10
A. (-2 , -10)
mark me as brainlest please
Answer Link

Otras preguntas

Conductivity in a metal results from the metal atoms having(1) high electronegativity(2) high ionization energy(3) highly mobile protons in the nucleus(4) highl
how to write 30 feet?
people were asked if they were considering changing what they eat. 29% said yes Out of these, 23% were considering becoming a vegetarian. What percentage of peo
Which change is exothermic? (1) freezing of water(2) melting of iron(3) vaporization of ethanol(4) sublimation of iodine
x = y - (50/y), where x and y are both > 0 If the value of y is doubled in the equation above, the value of x will a. decrease b. stay the same c. increase f
Jamie ran 1/5 of a relay. She ran 3/4 of a mile. How long was the relay? (I'm guessing in miles)
what is 4k+44=10k-10
solving systems of equations by substitution y=9×-9 y=9
Which is bigger 20% of 300 or 1/4 of 200
Which statement correctly describes diamond and graphite, which are different forms of solid carbon? (1) They differ in their molecular structure, only. (2) The