Multiply the cost per mile by number of miles “m” and add that amount to the $50:
Total = 3m + 50
Explanation:
m = number of miles
3m = cost of driving at $3 per mile, ignoring the $50 extra fee
3m+50 = previous cost, plus the fixed fee mentioned
Answer:
Step-by-step explanation:
-2x²=-8x+8 means : -2x²+8x-8
the discrinant of the quadratic equation is : delta = b²-4ac
when a=-2 and b=8 and c= -8
calculate delta = (8)²-4(-2)(-8) ......continu
The total weight of the other five items are 10.444 kg
<em>(round as you wish)</em>