Answer:
Step-by-step explanation:
1st place has 10 possible people
2nd place has 9 possible people
3rd place has 8 possible people
10 × 9 × 8 = 720
or you could use permutation (order matters)
10P3 = 720
nPr
Answer: x≤ 11/3
Step-by-step explanation:
Let's solve your inequality step-by-step.
6x+15≤37
Step 1: Subtract 15 from both sides.
6x+15−15≤37−15
6x≤22
Step 2: Divide both sides by 6.
6x
6
≤
22
6
x≤
11
3
N-O
———-
O
(New - old
—————
O)
8750-12500
——————-
12500
-3750
————
12500
=030%