There is a mandatory fixed rate of $ 35 that Raphael will have to pay once the service call has been made. This fixed rate is the constant.
The per hour rate is $20. Suppose the machine took "x" hours to get fixed. Then the variable part of the repair cost will be 
.
Thus, Repair Cost=Fixed Rate Cost+Variable Cost
Or, 
where 
is the total repair cost. Thus, if Raphael ‘s machine took 2 hour to fix, the repair cost is:
dollars.
Therefore, the last option is the correct option.
Answer:
Option C) PA and PB
Step-by-step explanation:
PA and ray PB are opposite because they are moving towards opposite direction and making an angle of 180 degrees.
On the other hand rays AP and BP are pointing toward each other.
AP and PZ are perpendicular to each other because they are making an angle of 90 degrees.
Whereas PW and PZ are making an angle of 45 degrees.
Answer:
20458.0166
Step-by-step explanation:
175695.137+2742.8796=
20458.0166
