8. the local shop normally sells mars bars for 40 pence. the
shopkeeper says i can buy them for 1/4 less than the normal
price. how much can i buy a mars bar for?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0