Answer:
$22
Step-by-step explanation:
Money raised = $506.
People on trip = 23
Money per person = $506/23
Money per person = $22
8x - 9x²y + 7y² - 2x⁴
-2x⁴ - 9x²y + 8x + 7y²
The value of 4 in 2,402 is 400(four-hundred) and in 64,513 its 4,000(four-thousand)