mike charges 100 dollars service charge plus 65 dollars per hour.
amy charges 40 dollars service charge plus 80 dollars per hour.
the cost to repair from mike is 100 + 65 * x.
the cost to repair from amy is 40 + 80 * x.
let x = 3 and you get:
the cost to repair from mike is 100 + 65 * 3 = 295 dollars.
the cost to repaid from amy is 40 + 80 * 3 = 280 dollars.
as long as the time to repair is 3 hours or less, the cost to repair will be cheaper from amy.
Answer:
c = 75.4 ft
Step-by-step explanation:
I did this based on my math! Hope this helps!
Answer:
28.3
Step-by-step explanation:
9x3.142=28.27800 and if you round that it is 28.3
The slope is negative, so the slope is negative. Using the rise over run formula, the slope of the line should be -1.