My cupcake recipe makes 12 cupcakes and requires 1\12 (fraction) sticks of butter. i can only buy whole sticks of butter. how many whole sticks of butter must i buy to make 100 cupcakes?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Need showing work for this problem 56.25 ×25.80