Let m be the total mileages for each company.
Company A.
The total cost for m miles for this company is:
Company B.
The total cost for miles for this company is:
Now, we need to know for what mileage company A charges more than company B, this means:
Solving for m we have:
Therefore for m>140 (that is for more than 140 miles) company A will charge more tan company B.
Answer:
26x-67-x²
Step-by-step explanation:
We are given
Expanding (x-8)²=x²-16x+64
10x-3-(x²-16x+64)
10x-3-x²+16x-64
26x-67-x²
Answer:
8
Step-by-step explanation:
Answer:
x = 5
Step-by-step explanation:
Width = x inches
Length = (x+3) inches
Area = 40 sq inches
The area of a rectangular shaped object is given by :
Putting all the values,
Neglecting x = -8.
So, the value of x is 5.