Abookstore costs $90 a day to keep open, and spends $12 for each book it sells. the store charges $18 for each book it sells. if n represents the number of books sold, which equation represents the revenue function for this bookstore?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books