In order to solve for r you have to place all the number in one side. then isolate r ...... r=1
What exactly do you need help with?!
A) x=5+/-73 is the answer I think
Answer:
60.1
Step-by-step explanation:
Just get 72.60 and subtract 12.50
Answer: Average per year for the repairs and maintenance is $273.66
Step-by-step explanation:
She replace the brake pads in the third year for $98 and the preventive maintenance plan cost $723
what did he average per year for repairs and maintenance?
The total cost of repairs and maintenance = 98 + 723 = 821
repairs and maintenance over the first three years
Divide the answer by 3
821/ 3 = 273.67 dollars per year
