Hello!
Subtract the $10 discount first:
49.98 - 10 = 39.98
Next, divide this price in 2 because 50% means half off:
39.98 / 2 = 19.99
So, the total cost of the jeans, after 2 discounts have been applied, is $19.99.
0.377 + 5.51 = 5.887
Sorry I can only solve the first one. Could you give me a hint on how to do the second one ?
Answer:

Step-by-step explanation:
Independent events:
If two events, A and B are independent, the probability of both A and B happening is the same as the probability of A happening multiplied by the probability of B happenings, that is:

In this question:
The statement is 
Answer:
7X8
Step-by-step explanation:
There is 7 spaces along one side and 8 along the other, area=l x w (length multiplied by width)
48 Is the answer that should be removed !