Let d and m represent the daily and per-mile charges, respectively.
.. 3d +300m = 111.00 . . . . . . barney's charges
.. 5d +600m = 193.00 . . . . . mary's charges
You can double the first equation and subtract the second to find
.. d = 29
Then
.. m = (111 -3*29)/300 = 0.08
Best Rentals charges $29 per day and $0.08 per mile.
If you're looking for the value of x, it is 20
Answer:

Step-by-step explanation:
Using order of operations, the first thing to be calculated would be
.
That would turn our equation into this:

You can then calculate left-to-right as usual to get the answer 10.
Y-y1=m(x-x1)
y-5=10(x-1)
Y-5=10x-10
Y=10x-5
Answer:
the side of a square is 45 m
Step-by-step explanation:
The computation of the side of the square field that contains the similar area as compared with rhombus is given below:
As we know that
Area of rhombus = Base × Altitude
= 81 × 25
= 2025
And, area of Square = Side × side
2025 = side^2
side = √2025
= 45m
Hence, the side of a square is 45 m