Answer:
u ≤ 4
Step-by-step explanation:
The given inequality
15 ≤ 39 - 6u
Subtract 39 from both sides, we get
15 - 39 ≤ 39 - 6u - 39
-24 ≤ -6u
Dividing both sides by -6, we get
4 ≥ u [Remember, when we divide by negative, the direction of
the inequality changes]
Which is u ≤ 4.
Thank you.
Number of elements is 3
Step-by-step explanation:
- Step 1: Find number of elements in the set.
Number of elements in {A,B,C} = 3
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I sont know his since im in 4 grade but wouldent it be the corners?
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