The total cost of an item including sales tax is directly proportional to its price. if the total cost of a $24 item is $24.44, what is the total coast on a $75 item?

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

step-by-step explanation:

the true ones are a b and d

answer: yes, since the line has a steeper rate of change than the exponential the y-values will be greater and they will only intersect one time.