Answer:
opt 4
Step-by-step explanation:
when x=0, 0+3y= -3, so y=-1 (0,-1) is solution
when x=3 , 21+3y=-3, 3y= -3-21= -24
y= -8 (3,-8) is also solution
Answer:
Step-by-step explanation:
a taingle adds up to 180 degrees if that helps
Answer:
$6.30 per DVD
Step-by-step explanation:
25.20/4= 6.3
Well is this like history
9x2-1............................................................................
