Lindsay882 Lindsay882

20-01-2018
Mathematics

contestada

Solve.

{y=3x−7
{15x−5y=14

Use the substitution method.

The solution is (15, 5).

The solution is (0, 7).

There is no solution.

There are an infinite number of solutions.

Respuesta :

gustanika gustanika

20-01-2018

Try to subtitute y with 3x - 7
15x - 5y = 14
15x - 5(3x - 7) = 14
15x - 15x + 35 = 14
35 ≠ 14
The equation system doesn't have any solution

Answer Link

Otras preguntas

How does Ruri feel about what is happening to her family in The Bracelet? How do you know? Answer quickly please for 50 points

What risk did lincoln take when he decided to send supplies to fort Sumter

In some trees and shrubs, competition among seedlings causes individuals to be spaced relatively evenly throughout the habitat. These plants exhibit a _________

A major-league pitcher can throw a ball in excess of 40.1 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches a ca

eloved Dead, Lenin and Marx and Stalin arrayed at the footstead. And rose to her easel, the hundred dogs panting like children along the graveled walks of the g

The atoms of which elements are least likely to form chemical bonds? Check all that apply.hosphorus (P)helium (He)sodium (Na)carbon (C)oxygen (O)neon (Ne)argon

What is the product? 13. -6 -11 1-14 g

what must students do with the 10 grid- ins on the math

The 3-domain system of classification of all living organisms is based on analysis of ________. a. morphological traits b. nuclear and ribosomal DNA, along with

In computing its predetermined overhead rate, Nelson Inc. added the direct labor into the estimated overhead. This error will result in: a. The ending balance