Answer:
$47
Step-by-step explanation:
30 ten dollar bills is 30 dollars 17 one dollar bills is 17 dollars 30 +17=47
p = - 5i or p = 5i
Noting = i
Given
p² = - 25 ( take the square root of both sides )
p = ± = ± = ± 5i
Thus
-1
-4(-1)-5=4-5=-1