ebatmoonp52w22 ebatmoonp52w22
  • 04-03-2018
  • Mathematics
contestada

solve by substitution

solve by substitution class=

Respuesta :

victoriaalexa6 victoriaalexa6
  • 04-03-2018
okay so you need to get the bottom equation to be y=5x so then you plug that in y so the top equation would be 5x-3(5x) =-27 so then you solve for x. 
Answer Link
marctony marctony
  • 14-06-2022

Answer:

X=27/10 Y=27/2

Step-by-step explanation:

Answer Link

Otras preguntas

What is a bicameral legislature?
If a and b are odd integers, then a – b is an even integer. a and b are not odd integers a and b are odd integers a – b is an even integer a – b is not an
Which balanced equation represents an oxidation-reduction reaction? (1) BaCl2 + Na2SO4==>BaSO4 + 2NaCl (2) C+H2O ==>CO + H2 (3) CaCO3==>CaO + CO2 (4) M
what three requirements must be met in order to run for president in the U.S.
A car accelerate from 0 to 20 m/sec in 10 seconds. Calculate the acceleration
cone has a radius of 8 inches and a height of 12 inches. What is the exact volume of the cone? A. 32π in3 B. 96π in3 C. 256π in3 D. 768π in3
Which reaction occurs when hydrogen ions react with hydroxide ions to form water? A. substitution B. saponification C. ionization D. neutralization
My father was known as Light Horse Harry.
Which approach best defines how writers of historical fiction try to appeal to readers?
How many constitutions has Missouri had? When was the last one accepted?