Answer:
Step-by-step explanation:
Use math-way go quick and easy answers without step by step explanations, and use math-soup-calculator for step by step explanation
Answer:
45
Step-by-step explanation:
Mark me brainliest plzzz
<u>Answer:</u>
<u>Step-by-step explanation:</u>
- Perimeter: 2B + 2L
- => 2(3n - 7) + 2(n + 5)
- => 6n - 14 + 2n + 10
- => 8n - 4
<u>Conclusion:</u>
Therefore, the perimeter in terms of n is 8n - 4.
Hoped this helped.
Answer:
Step-by-sThe standard form is Ax + By = C
with A being both positive and non-fraction
so we are given 3x - 9 = 7y
we add the 9 to both sides
3x = 7y + 9
and subtract the 7y from both sides
3x - 7y = 9
tep explanation:
Answer:
15 business class and 12 economy class
Step-by-step explanation:
15 + 12 = 27
15 * 700 = 10500
12 * 375 = 4500
$10500 + $4500 = $15,000
