The correct decimal expansion of 50 is; (5× 10) + (0× 10⁰)
<h3>Decimal expansion of numbers</h3>
According to the question;
- We are required to determine the correct decimal expansion of 50.
The correct decimal expansion of 50 can be evaluated by;
First, we must assign indices of 10 accordingly.
Hence; we have;
Ultimately, the correct decimal expansion of 50 is; (5× 10) + (0× 10⁰).
Read more bon decimal expansion of numbers;
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Answer:
22 females and 26 males
Step-by-step explanation:
m + f = 48
m = f + 4
f + 4 + f = 48
2f = 44
f = 22
48 - 22 = 26 = m
Answer:
11. 10x^2 - 13x - 3
12. 5x^2 + 18x + 5
Step-by-step explanation:
11. Product means multiplication, so you can multiply (5x + 1) and (2x - 3).
- Using the FOIL (First+Outer+Inner+Last)
So: 
12.
(So, you distribute the 2 to x^2 + 5x + 30, then combine like terms).

Hopefully, this helped you. Good luck & have a good day!