Answer:
ratio 80:250
Step-by-step explanation:
there will be less people than babies
$1.60
i really dont know
about 60 mins
2x² + 23
Distribute the -5 and combine like terms.
7x² + 3 - 5(x² - 4) =
= 7x² + 3 - 5x² + 20
= 2x² + 23