She pays 45 dollars which includes a 20% tip there is no tax find the cost of the meal before the tip

the cost of the meal is "x", which is the 100% of the cost, and then we add the tip which is 20% of that, and that comes to 45 bucks.

so, 100% + 20% = 120% is 45 bucks, how much is "x" or the 100% anyway?

it is not that hard all u have to do is plot the graph

step-by-step explanation:

1 + (6 / x - 1)

step-by-step explanation:

divide using polynomial division.