dankydrama dankydrama
  • 20-07-2020
  • Mathematics
contestada

use the substitution method to solve the system of equations. Choose the correct ordered pair y=3x 2x+3y=55

Respuesta :

vdveeniris vdveeniris
  • 22-07-2020

Answer:

(x,y) = (5,15)

Step-by-step explanation:

y = 3x

2x + 3y = 55

2x + 3(3x) = 55

2x + 9x = 55

11x = 55

x = 5

y = 3(5)

y = 15

Answer Link

Otras preguntas

Many viruses released into the air survive for only short periods of time. Which of the following is the most likely reason for this? A. Viruses attract antibo
Three yrs ago Reagan was three times as old as Sarah and half as old as Lauren. Three yrs from now, Reagan will be twice as old as Sarah.  How old are they now?
Christy drove 270 miles in 6 hours at a constant speed how long would it take her to drive 405 miles at the same speed ?
Iron in the form of fine wire burns in oxygen to form iron (III) oxide. Write the balanced chemical equation.
what were some of Mae jemison duties on board the shuttle endeavor? help please!!!
What are 3 figurative language's in the poem "on the grasshopper and the cricket"by john keats
In the following addition problem, the letters A,B,C stand for three different digits. What digits should replace each letter?  A B C+  A C B_________C B A
what is 12/21 reduced to
Mr. Tom gives $30 to Bailey and Jenny. If Bailey gets twice as much money as Jenny how much will Jenny get?
If you have  24 25 26 And 28 what is the mean