Answer:
55
Step-by-step explanation:
2x+5 x-5 combine these to get 3x
then you would divide 180 by 3
so u would get 60 = x
60-5 =55
The markup will be $3.15
You will be paying 105% which is 1.05 as a decimal.
The you multiply. 3 × 1.05 = $3.15
1, 3/3, 420/420 why such a wierd qustion
Because you added 14 cards to your collection, we'll have to subtract that:
40 - 14 = 26
Knowing that 26 cards is half of your old card deck, we know that your old card deck is:
26*2 = 52
You have option b. 52 cards before.
This is the graph, on the x and y axis od the graph you plot the point at 4 (positive)
