<span>Use percentages to display data
Hope this helps.
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3( to the power of 4) times 5(to the power of 3)
Prime factor is a factor that is a prime number.
Prime factors of :
8 : 2 × 2 × 2. Also can be written as

12 : 2 × 2 × 3. Also can be written as

20 : 2 × 2 × 5. Also can be written as

30 : 2 × 3 × 5
56 : 2 × 2 × 2 ×7. Also can be written as

70 : 2 × 5 × 7
You can find all of them by using Factor Tree [ as shown in the picture] or Dividing by prime numbers.
Answer:
Elga is 38
Step-by-step explanation:
Alvin is 29
38 + 29 = 67
Answer: 2x-3=15
2(9)-3=15
18-3=15