Alexa bought 7 books about animals, 2 books about outer space, and 10 books about trains. Each book cost $3. How much did Alexa spend on the books?

What are the constant terms in the expression? 8m-5n+2+m-14

How many times does 6 go into 13

On a cruise, 80% of the passengers are staying in "economy" rooms. If there are 320 passengers in "economy rooms, how many total passengers are on the cruise?

How much longer do the turkey need to cook

What is 0.88 : 84.48

How many times smaller is 6 is than 60

Sarah is making strings of beads in the first string she uses 3 beads and she triples the number of beads in each of the next strings identify the number of beads she uses in 5 string

If yuri has 20 books in each shelve and there are 6 bookshelves how many book are in the bookcase

Write an equation to solve Keisha bought a used bike for $12 more than half its original price. She paid $72. What was the original price?

Round 45,122 to the nearest thousand