Iwill make you
i will give you 15
sue buys a certain brand of cereal that costs $12 per box. sue changes to a super-saving brand of the same size. the equation shows the price, y, as a function of the number of boxes, x, for the new brand.
y = 8x
part a: how many more dollars is the price of a box of sue's original brand of cereal than the price of a box of the super-saving brand? show your work.
part b: how much money does sue save each month with the change in cereal brand if she buys 4 cereal boxes each month? show your work.