Cookies are sold singly or in packages of 10 or 30. with this packaging, how many ways can you buy 60 cookies?

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?