Answer: 10n4+7n3+3n
Step-by-step explanation:
Answer:
Sean can dive 275 feet after he takes 13 lessons.
Step-by-step explanation:
Since L means the number of lessons taken, we will have:
D = 20*13 + 15
D = 260 +15
D = 275
200,000 milligrams is equivalent to 200 grams.
Answer:
33.42 divided by 6?
Step-by-step explanation: