Answer:
Let the truck is driven X miles per day
Charges of company A will be = 90+0.4X
Charges of company B will be =30+0.7X
Let us find out value of X when charges of both companies are same
which means that 90+0.4 X= 30+0.7X
90-30 = 0.7X-0.4X
60 = 0.3X
60/0.3 = X
X= 200
The charges of both companies will be same if truck is driven 200 miles per day
Company A will have better deal if truck is driven more than 200 miles per day ( because per mile rate of company A is less than company B)
Step-by-step explanation:
Answer:
yes I can help you with this but I don't know it
Answer:
The right answer is A. AA Postulate
Answer:
It's a trick answer. It's 29.125/1. That's what I got.
A.
A=0
0x+By=C
0+By=C
By=C
this is just a horizontal line
b.
B=0
Ax+0y=C
Ax+0=C
Ax=c
this is just a vertical line
c.
C=0
Ax+By=0
this is a line that passes through the point (0,0)