Step-by-step explanation:
They're both talking about profit although one isn't making profit at all so I guess they're equivalent. You can also say, one is about meeting the retail price the other is talking about how far they've left the retail price behind
<h3>
Answer: 7/19</h3>
Explanation:
There are 7 blue marbles out of 4+7+8 = 11+8 = 19 total
The probability of selecting blue is therefore 7/19
We cannot reduce 7/19 any further because 7 and 19 have no common factors other than 1.
Answer:
B) (5,-2)
Step-by-step explanation:
we have the equations:
We multiply the first equation by 3:
i will call this equation 1.
and we multiply the second equation by 2:
i will call this equation 2.
Now we subtract equation 2 from equation 1:
this is:
which gives:
and now that we know that 
we substitute this value in any of the original equations to find 
using 
we have:
so 
the answer is 
which is option B.
20510
21096
41020
Mark brainliest please
Hope this helps you
Answer:
1/26
Step-by-step explanation:
A deck of cards has 52 cards in it. 2/4 or 1/2 of the deck is red (both hearts and diamonds). Therefore, the chance of pulling any red cared from the deck is 1/26.
