Answer:
2 + 2 = 4
Grass is: green
Does ice melt? yes it does



A medical researcher need to select 6 people out of 13 people who have volunteered for the test in
To find, how many ways can 6 people be selected.
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<h2>
Answer:</h2><h2>what do u mean solve 22&23</h2>
At most means less than or equal to:
7 + x ≤ 20