850$ = X
Cost of ring = Y
X= (Y x 2) + 50
850= (Y x 2)
900=Y x 2
450 = Y
Answer:
1 hour
Step-by-step explanation:
Answer is in the file below
tinyurl.com/wpazsebu
Answer:
2
Step-by-step explanation:
Simplify 3y=6x+1;
y=2x-1/3
y=mx+b , where m represents the slope.
Slope; 2
