Lmedina718
Lmedina718
12-11-2014
Mathematics
contestada
Solve
2x -y =4
5x -2.5y =10
Respuesta :
Аноним
Аноним
12-11-2014
2x-y=4
Therefore: y=2x-4
---------------------------------
5x-10/4(2x-4)=10
5x-5/2(2x-4)=10
5x-5x+10=10
10=10
------------------------
*Problem can't be solved.
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
What did the The first three articles of the U.S. Constitution contain?
mario ordered a pizza for dinner when it arrived, mario quickly ate 1/8 of the pizza.while mario went to go get napkins, his pet poodle ate 1/3 of the pizza. a.
Columbus visited many kings and queens asking for support before who finally agreed to pay for his famed voyage of exploration? Felix and Ileana, the king and q
52 companies; 25% increase find original amount?
Write the numbers in order from least to greatest. 1. 0.5,0.05, 5/8 __________ 2. 1.3,1 1/3, 1.34 __________ 3. 2.07,2 7/10,2.67, -2.67 _____________________
What is one literary element that readers should consider when exploring how different literary genres approach the same subject? A. The ease of difficulty with
Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week? HELP!!!!!
On her drivers test, Mrs. Lynch got 26 out of 30 questions correct. The passing grade was 0.85. Did Mrs Lynch pass?
during ____ of meiosis, sister chromatids are seprated and pulled to opposite ends of the cell
What's 97156 divided by 107
