70+5x=320
5x=250
x=50
The mechanic charged $50 per hour.
Answer:
3/12: terminating; 2/9: repeating
Step-by-step explanation:
3/12=0.25 terminating as it has a finite number of digits after the decimal point.
2/9=0.222.... repeating decimal as its number is repeated indefinitely.
Answer:number one=0.4667 and two is 0.44444444444
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
We are given function f for Aleka's amount

And function for Helene's amount
.
Now, we need to find the difference of the functions h(x) = f(x)-g(x).
Subtracting f(x) and g(x), function, we get

Distributing minus sign over second parenthesis, we get

Subtracting
, we get 1000.
Therefore,
.