Mari has 28 wooden cubes. she wants to stack them to form a triangle. each row will have one block fewer than the row below it. how many blocks will be in the bottom row of the pyramid?

Yesi's dog weighed 5 pounds when she got him. he now yesi's dog weighed 5 pounds when she got him. he now weighs 45 pounds. how much did yesi's dog gain, in ounces?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read

Marissa can buy 3 oranges for $1.35 4 oranges for $.80 or 5 oranges for $2.25 marissa can buy 10 oranges for a price that fits this pattern or a bag of oranges for $4.25 which way costs less for 10 oranges