Your answer should be x = 2, -2
I ran it through a very reliable program.
Answer: The bill was $150 without tip and 172.50 with tip
Step-by-step explanation:
Answer:
Step-by-step explanation:
- Purple marbles = p
- Green marbles = g
<u>Equations as per given:</u>
<u>Substitute p in the first equation:</u>
- 4g - 3 + g = 27
- 5g = 30
- g = 6
<u>Then find p:</u>
Just use radical rules and simplify