Question

4. Solve the system using any method. (graphing, substitution,

elimination)
-8x +y = 3
-4x + 5y = 15

Answer 1

Answer:

y=3
x=0

Explanation:

-8x + y =3
2(-4x+5y=15), gives -8x +10y =30


-8x+10y=30
+
-8x +y=3
0 +11y =33

11y=33
y=3


-4x +5y=15
-4x+5(3)=15
-4x+15=15
-4x=15-15
-4x=0
-4x/-4=0/-4
x=0



hope it helped:)