Answer:
n = 5/7 or 0.7
Step-by-step explanation:
The goal is to isolate the variable N. First, you distribute the fractions to their repsective parentheses.
1/2(5n + 8) = 3/4(12 - 6n)
2.5n + 4 = 9 - 4.5n
2.5n + 4.5n = 9 - 4
7n = 5
Divide both sides by 7, and you get n = 5/7 or 0.7
<h2>5.4 × 10⁵ - 1.4 × 10⁴ = 540,000 - 14,000 = 526.000</h2><h2 /><h2 />
Number 7 on your picture is: 4 over 1 or 4/1
Number 8 on your picture is: 4 over 3 or 4/3
Natural numbers are whole, positive numbers. The only number in this list that is whole and positive is 5.
Answer:
Step-by-step explanation:
100 + 20 = 120
- A. 5(20 + 3) = 115 ≠ 120
- B. 10(10 + 10) = 200 ≠ 120
- C. 5(95 + 4) = 495 ≠ 120
- D. 5(20 + 4) = 120, correct
