mjcallopy mjcallopy

03-02-2021
Mathematics

contestada

2x+3y=-2 || 3x -y= -14 solving using elimination

Respuesta :

thebecks thebecks

03-02-2021

Answer:

x=-4

y=2

Step-by-step explanation:

2x+3y=-2

3x-y=-14

y=3x+14

substitute y

2x+3(3x+14)=-2

2x+9x+42=-2

11x=-44

x=-4

y=3(-4)+14

y=-12+14

y=2

Answer Link

Otras preguntas

Read the following review by a movie critic. Then, select the phrase that best completes each sentence. This film by director Franco Zurbán is about the crimina

60 POINTS!! Please help me out with these 2 questions 1. A bank advertises that they will pay 1.5% simple annual interest on new savings accounts. Lorenzo puts

Find a number opposite to: a) the sum of 5/6 and 2/3 b) the difference between 6.2 and 5.8 c) the product of 1/15 and 1/16 d) the quotient of 4.9 and 3.5 plz

find the total price of a $14.00 shirt including the 7% sales tax

the scale for Maria's toy car collection is 1:8. if a toy car in her collection is 7 1/2 inches long, how long is the actual car?

What reflexive verb is used in this sentence? Yo me Levanto a las seis.

biology questionsss, help pls <3 ty

Consider the element carbon. How many electrons can be found in a carbon atom? How many are valence electrons? A) 6; 2 B) 6; 4 C) 12; 4 D) 12; 6

3/4 of a number minus -16 equals 28. What is the number ?

Serious help needed. Pictures Included.