X=

Or it would be approximately: x≈ 0.37228132, -5.37228132
Hope this helped! ;P
Answer:
I say the first graph in the first pic
Also,the 2nd graph in the 2nd pic
ANSWER:
128.79 x .30 = $38.64
Answer
$37
Explanation
it costs $4.50 per sandwich so you multiply that by 6 which gets you $27. then you add the delivery fee ($10) to that and you get $37
hope this helps!!