Step-by-step explanation:
x + y = 6
+ x - y = -2
------------------
2x + 0 = 4
x = 2
2 + y = 6
y = 4
Answer:
expert verified
Step-by-step explanation:
so the corresponding value of x and y should be in proportion and should be equal the dilation ration
The probability that the card is not yellow is 
<em><u>Solution:</u></em>
<em><u>The probability of an event is given as:</u></em>

From given,
A box is filled with 8 blue cards, 8 yellow cards, and 2 green cards
Total number of possible outcomes = 8 + 8 + 2 = 18
Favorable outcome = card is not yellow
Favorable outcome = card is blue or green = 8 + 2 = 10
Therefore,

Thus the probability that the card is not yellow is 5/9
Answer:
Its C
Step-by-step explanation:
Answer: The correct selling price is $29.97.
Step-by-step explanation:
Since we have given that
Cost price of an item = $27
Mark up rate = 11%
So, Amount of mark up would be
So, Amount after mark up would be
Hence, the correct selling price is $29.97.
The manager's likely error is that he has put the selling price the mark up amount only i.e $2.9≈$3 instead of adding the mark up amount to the cost price.