Hi There!
Given:
- A placemat requires 30 feet of ribbon
- Mandy has 200 feet of ribbon
To Find:
How many placemats can Mandy make, if she has 200 ft of ribbon?
Solve:
200÷30≈7
Thus, she can make 7 placemats.
<h3>Hope it helps & enjoy your day!</h3>

The answer is: [D]: " <span>(1, 0, 0), (0, –2, 0), (0, 0, 6) " .
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I think E but I’m probably wrong???