ambmundle
ambmundle
01-03-2017
Mathematics
contestada
how to use substitution for 4x+3y=13 and x+y=4
Respuesta :
wolf1728
wolf1728
04-03-2017
A) 4x + 3y = 13
B) x + y = 4
B) x = 4 -y Then we substitute this into Equation A
A) 4 (4-y) + 3y = 13
A) 16 -4y +3y = 13
A) -y = -3
y = 3
x = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
What makes Holden depressed in Catcher in the Rye? Can you give a page number and quotation?
What is 0.03703704 as a fraction
15 3/4 divided by 7 5/7. Help
how many pairs of whole numbers have a sum of 40?
The Emancipation Proclamation declared slaves in which of the following areas “forever free?” (A) All areas of the United States (B) All areas of the Confederac
What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.
20/8 as a mixed number the simplest form
why was otto i declared the roman emperor
what is 3,197,485,026 in expanded form
What is the equation and solution for. D=12 for 4d-24-12=0
