<span>You can select from any of the 8 on the first day, leaving 7 to choose from on the second day, leaving 6 for the third. So, 8 x 7 x 6 x 5 x 4 x 3 x 2 or 8! That's 8factorial, so multiply those out or use a calculator to get 8! and that is your answer.</span>
Answer:
100%-10%=90%
90%=36$ what about 10%=4$
36$+4$=40$
In step 2 .. because when you multiple by -4 in step 1 , the equation in step 2 will be ( -4y =-16 + 8z)
Answer:
20
Step-by-step explanation:
1. substitute x for (4)
2. multiply 5(4)
3. The answer is 20
