Which expression(s) have a greatest common factor (GCF) of 3xy2 with 42xy4? Select all that apply.
A. 6x2y2
B. 15xy2z
C. 27x3y2
D. 9xy3

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.