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Juliette [100K]
3 years ago
14

Please just help please

Mathematics
1 answer:
Simora [160]3 years ago
5 0

Answer:

1. Yes the parentheses are necessary. To find a fourth of her regular hours you must find the total amount she works during her regular hours.

2. 6

Step-by-step explanation:

(For the second question)

4+8= 12

12 × ½ = 12 ÷ 2

12÷2 = 6

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5a - 9 + a = 9
Ne4ueva [31]

Answer:

a = 3

Step-by-step explanation:

1) Simplify 5a - 9 + a to 6a - 9.

6a - 9 = 9

2) Add 9 to both sides.

6a = 9 + 9

3) Simplify 9 + 9 to 18.

6a = 18

4) Divide both sides by 6.

a =  \frac{18}{6}

5) Simplify 18/6 to 3.

a = 3

Therefor, the answer is, a = 3.

7 0
2 years ago
Why does dividing by 100 shift each digit two places to the right?
babunello [35]
Dividing by 100 shifts each digits two paces because 100 has two zeros. 

Each 0= a digit shifts to the right

hope this helps c:

5 0
3 years ago
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Step-by-step explanation:

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Step-by-step explanation:

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2 years ago
I don’t get this please help me
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Answer: Brand B is

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