Step-by-step explanation:

this is the answer
Answer:
the answer is 45/8 very direct
Answer:
The domain is the integers from 0 to 500.
Step-by-step explanation:
The idea is that, the auditorium cannot charge for a half seat, and so integers are the only set that can be used.
$332.64
20% of 415.80 is 83.16
415.8-83.16=$332.64
Answer:
b
Step-by-step explanation:
Distribute parenthesis and collect like terms, noting that the second parenthesis is distributed by - 1
(4x² - 8xy +2y²) - (9x² - 4xy - 7y²)
= 4x² - 8xy + 2y² - 9x² + 4xy + 7y² ← collect like terms
= (4x² - 9x²) + (- 8xy + 4xy) + (2y² + 7y²)
= - 5x² - 4xy + 9y² → b