f(x)=X+7 is {2, 10} then the domain must be 2 is answer
Answer is A. 6
hope it helps
Answer:
Step-by-step explanation:
Let the amount charged is y and number of hours is x.
Then the equations are as below.
<u>Attorney A:</u>
<u>Attorney B:</u>
<u>If the amounts are equal, then:</u>
- 150x + 250 = 175x + 150
- 175x - 150x = 250 - 150
- 25x = 100
- x = 4 hours
A=259.8 cm^2 is the correct answer
