slavinsophia88 slavinsophia88
  • 04-02-2021
  • Mathematics
contestada

Find the solution to the system of equations given below using elimination by addition.
-47 + 2y = 21
12x + y = 7

Respuesta :

bjcalapan5 bjcalapan5
  • 04-02-2021

Answer:

1.) -47 + 2y = 21

y=34

34 + 2 = 36

-47 + 36 = 21

2.) i dont know this sorry

Answer Link

Otras preguntas

tropical desert climatic region is not fertile. however, commercial farming has been started by using modern technology there, where water is available. write a
Juana compró cinco docenas de flores para cumpleaños de tu mamá cuántas flores regalar a su mamá
NUMBER 16 HELP PLZ 8TH GRADE
101 Х + Bb Welcome, Dorcas -... Mail - DORCAS.SO... psychologychapter 1 101 Chem 101 Question 16 of 18 Which of the following phase changes is endothermic?
HELP PLEASE 100 POINTS THIS ASSIGNMENT COUNTS A LOT OF MY GRADE! HELPFUL ANSWERS ONLY!!!!!!
8 - (3x - 2)2 for x=-2
9. The measure of the body's resistance to acceleration by some external force is its A. Weight B. Inertial Mass C. Volume D. Opposition
A company sales in Seattle were $450,000 in 2012, while their sales in Portland were $290,000 the same year Portland sales were what percent of Seattle’s
what is an oxidizing agent?​
Use Fractions Earth and Mars travel around the sun. Each time Earth makes one complete trip, Mars makes about 1/2 of its trip. 1. How many trips does Earth make