1. Start with the expression: 2(n + 8)
2. Substitute the starting number 7 for n: 2(7 + 8)
3. Add 7 and 8: 2 \times 15
4. Multiply 2 and 15: 30
The final number is 30.
Frequently asked questions (FAQs)
Math question: Find the value of sin(45°) + cos(30°) + tan(60°)
+
Question: Graph the equation y = 3^x and label three points on the graph, then indicate the point where x = 2.
+
Math question: In a game, Player A moves 20 units north and 30 units east, while Player B moves 40 units south and 15 units west. What is the net displacement (magnitude and direction) between them?