Answer:
Step-by-step explanation:
<u>Add:</u>
- 4x² - 2x + 6 + 2x² + 4x - 1 = 6x² + 2x + 5
<u>Subtract:</u>
- 6x² + 2x + 5 - 5x² - 2x + 4 = x² + 9
Answer:
C
Step-by-step explanation:
you get 2 hours before hourly rate kicks in
Look at C for 2 hours add'l past the initial 2 hours you are charged 14.50
so 2 x + 3.50 = 14.50
will show x = 5.50 / hr
Rational,whole,integer,real