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Colt1911 [192]
2 years ago
13

What is the value of 3/8x - 4.5 when x = 0.4

Mathematics
1 answer:
suter [353]2 years ago
4 0

Answer:

I think the answer is -4.35

Step-by-step explanation:

I'm not really sure on this one. I'm sorry if i get it wrong and that I'm really late to this.

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Express the number 68,708 in word form and expanded form.<br><br> Word form ?<br> Expanded form ?
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Sixty eight thousand seven hundred and eight in word form

60000+8000+700+8 in expanded form
8 0
2 years ago
What is the product of 9 and -7?
kolezko [41]

Answer:

The product of 9 and -7 is -63

Step-by-step explanation:

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3 0
3 years ago
Why is 15 + 1/2 an algebraic expression?
Marat540 [252]

Answer:

There is no equal sign.

Step-by-step explanation:

There is no equal sign to make it an algebraic equation.

5 0
3 years ago
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Is it a function and whats the domain and range<br> Picture below
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8 0
3 years ago
142 students are going on a field trip. There will be six drivers, and two different types of vehicles. A bus can hold 51 people
otez555 [7]

Answer: 2 buses and 4 vans would be needed

Step-by-step explanation:

Let x represent the number of buses that would be needed.

Let y represent the number of vans that would be needed.

There will be six drivers, and two different types of vehicles. This means that

x + y = 6

142 students are going on a field trip. A bus can hold 51 people while a van can hold 10. This means that

51x + 10y = 142 - - - - - - - - - - - 1

Substituting x = 6 - y into equation 1, it becomes

51(6 - y) + 10y = 142

306 - 51y + 10y = 142

- 51y + 10y = 142 - 306

- 41y = - 164

y = - 164/ - 41

y = 4

x = 6 - y = 6 - 4

x = 2

8 0
3 years ago
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