How many different combinations of two can be made from 80 people?
1 answer:
Plugging directly into the combination formula, the answer is
where we have cancelled out common factors.
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Answer:
there's no picture for us to help you... sorry
<span>3(x + 1) = −2(x − 1) + 6
3x + 3 = -2x + 2 + 6
5x = 5
x = 1
answer
x = 1</span>
Answer:
The two numbers are 17 and 7.
Step-by-step explanation:
x+y=24
x-y=10
------------
2x=34
x=34/2
x=17
17-y=10
y=17-10
y=7
50 percent because 30 plus 20 is 50 so 100-50 which is 50 percent of retail price
Its actually the first one because its a hexagon and that line Is the only line that can cut the shape in half