If i had 18 cubes how many ways can i use to make a model of a park

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

Add or subtract polynomial : –12qr? +13rq?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme