Seudónimo
Seudónimo
01-02-2017
Mathematics
contestada
how do I solve the system 2x=y-10,x+7=y
Respuesta :
LammettHash
LammettHash
01-02-2017
[tex]y=x+7\implies 2x=y-10=(x+7)-10\implies x=-3[/tex]
Plug this into either equation (I'll use the second) to find [tex]y[/tex].
[tex]y=-3+7=4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Which of the following describes a negative feedback loop? When the heart rate is too high, the body sends hormones that continually increase the heart rate hig
How have the changes in China's laws affected its economy?
Which phrase best describes the role of irony in a written book? A. To validate readers’ beliefs B. To defy readers’ expectations C. To represent an idea D. T
Excerpt from The Prophet Kahlil Gibran And think not you can direct the course of love, for love, if it finds you worthy, directs your course. In this line fro
What types of subjects did public high schools in the 1900s emphasize and why
Which of the statements would answer the following question? Aime-t-il prendre des photos?
How to solve for g(f(x))
Acetylene is a gas which burns rapidly on its own, and is considered highly explosive. A) True B) False
Read the lines from "There Was a Child Went Forth" and answer the question. And the apple-trees cover'd with blossoms, and the fruit afterward, and wood-berrie
The critical period for development, when exposure to disease prenatally can have the most devastating effects of growth, is ______.
