To get a number to decrease by 21% you multiply it by 0.79 (1-0.21)
r = 0.79
Step-by-step explanation:
0.05*6=0.3*5000=1500
Answer:
257
General Formulas and Concepts:
Order of Operations: BPEMDAS
Step-by-step explanation:
<u>Step 1: Define</u>
2x² + 5x + 7
x = 10
<u>Step 2: Evaluate</u>
- Substitute: 2(10)² + 5(10) + 7
- Exponents: 2(100) + 5(10) + 7
- Multiply: 200 + 50 + 7
- Add: 250 + 7
- Add: 257
So it would be
Week 1: 50
Week 2: 100
Week 3: 200
Week 4: 400
Week 5: 800
Week 6: 1600
Week 7: 3200
Week 8: 6400