Answer:
5/8 or 62.5%
Step-by-step explanation:
There are a total of 8 pairs of socks and 5 black ones, so the ratio is 5/8. We can divide this and get the percent by 5/8=0.625 and multiply by 100% which equals 62.5%.
<u></u>You would add 54+42+153=249 to find the total amount of customers from the previous week. Then you would divide 54/249= 0.2168 to find the amount of customers that used cash to total customers. The closest fraction would be about 1/5.
The solutions to the equation are
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You can find the answer to any quadratic by using the quadratic formula. The formula is below.

Then find a (the number attached to x^2), b (the number attached to x) and c (the constant). This will allow you to plug in and solve.




Answer:

Step-by-step explanation:
Factoring out y + 8:
