I believe you did but if you need help feel free to chat with me
Combine the like terms
(4x^2 + 2x^2) +(7x - 5x) + (3 - 8)
6x^2 2x -5
6x^2 + 2x - 5
Answer is A
Let x be the time for the AG800. Then the time for the AG950 is x + 20.


Cross-multiplying and simplifying, we get:

The positive solution to this quadratic is: x = 15.
The answer is: Time for model AG800 = 15 minutes: time for model AG950 = 35 minutes.
Answer:
None of these choices are correct.
Step-by-step explanation:
Roberto will need to buy 22 cans of paint to complete the job.
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