adrianachavez
adrianachavez
11-01-2017
Mathematics
contestada
What is
x=3y-1
x=-2y+9
Respuesta :
ericamslinde
ericamslinde
11-01-2017
Are you to combine the answer or are they 2 separate equations you need to solve for y?
Answer Link
apologiabiology
apologiabiology
11-01-2017
since both equal x, just subsitute them
3y-1=x=-2y+9
3y-1=-2y+9
add 2y to both sides
5y-1=9
add 1 to both sides
5y=10
divide both sides by 5
y=2
sub back into any equation
x=3y-1
x=3(2)-1
x=6-1
x=5
x=5
y=2
(5,2)
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
HELP ON MY ALGEBRA PROBLEM
Find a + b + c + d.
How is knowing more than one language a way of understanding other cultures/traditions?
how many lines of symmetry does a regular decagon have A.0 B.5 C.10 D.20
Help me please ———————-
If carol hangs a picture using 3/8 yard of a wire that is 1 1/8 yards long.how much wire will carol have left?
HELPPPPP AGAIN PLZZZ!!!! :)
Select which type of polygon this figure is, and determine whether it's convex or concave. A. quadrilateral; convex B. pentagon; concave C. hexagon; concave D.
please show steps 30 points need help please explain as much as possible
factor into two binomials : 1–bx–x+b