salehkhatari123 salehkhatari123
  • 02-03-2021
  • Mathematics
contestada

Solve the system by substitution.

Solve the system by substitution class=

Respuesta :

jensensmith720 jensensmith720
  • 02-03-2021

Answer:

its (x,y)=(10,-20)

Step-by-step explanation:

mostly try using elimination method

Answer Link

Otras preguntas

When Arthur learns the true, he does what?
In a right triangle, JKL, m<K=44. In right triangle PQR, m<Q=44. Which similarity postulate or theorem proves that JKL and PQR are similar? A. AA B. HL C.
what does your reciting voice lack that your conversation voice has
how many different ways can 5 students stand in a row
The population of a small town decreased from 32,500 people in 1990 to 28,200 in 2000. What is the percent decrease in population? 15 13 87 10
who can vote in an open primary? A. Anyone can vote in an open primary B. Only registered Republicans or Democrats C. Registered Democrats only D. Registered Re
If you want to become a pharmacist what should you major in
A local church was seeking relief from property taxes in florida. it is a nonprofit organization that only holds religious services and does not run a school or
If the initial temperature of an ideal gas at 2.250 atm is 62.00 °C, what final temperature would cause the pressure to be reduced to 1.550 atm?
What was President Johnson's main purpose for giving his speech "The American Promise"? A. to explain the rights and promises that the United States Constituti