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 ( 93+ )
Otras preguntas
Make a case for the Native Americans’ right to remain on the Western Plains.
La ce distanta de la suprafata Pamintului intensitatea cimpului sau gravidational este egala cu 1 N/kg ? Va rooogggg .. ofer 21 puncte !!!
Summarize the effects of shearing, compression, and tension on Earth's crust.
A coelom is _____. a. an arrangement of organs b. a cavity filled with fluid c. layers of tissue d. an inner lining of tissue
Patriotism can best be defined as __________. A. respecting authority B. love for one’s country C. hatred for another nation D. staying informed on national iss
When changes occur in a DNA sequence, _______ produced from the DNA may not function correctly, and a _______ disease may result. A.proteins, genetic B.carbohyd
what is the slope of the line represented by the equation 4x+3y=12
what is the value of the 8 in 3.872 and the value of the 4 in 0.194
express each ratio as a fraction in simplest form 3 gallons to 15 quarts
IF YOU HAVE READ OR WATCHED THE CHRISTMAS CAROL PLEASE ANSWER. Scene 2 1. Who appears to Scrooge? What is required of the visitor? 2. Why is the visitor there?
