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stira [4]
2 years ago
10

Peter is at a lumber yard. He gets 2 free boxes of nails for every 10 boards he buys. Write an expression for the number of boxe

s of nails Peter will get if he buys n boards. If each box has 100 nails, explain how to write an expression to find how many nails Peter will have if he purchases 90 boards.​
Mathematics
1 answer:
Kipish [7]2 years ago
4 0

Answer:

n/5 and 1800 nails

Step-by-step explanation:

The algebraic expression n/10, where n is the number of boards, represents the number of times he gets 2 free boxes of nails. So 2(n/10), or n/5, is the number of boxes, and 100(n/5), or 20n, is the number of nails. Substituting 90 in for n, Peter will get 1,800 nails.

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What is 2,190-2,910=
DochEvi [55]

Answer:

-720

Step-by-step explanation:

2910 is obviously bigger than 2190 so your answer will result in a negative so what you could do is 2910-2190 which is 720 and add a negative in front of it.

3 0
3 years ago
PLEASE EXPLAIN <br> I wil give brainiest
Advocard [28]

Answer: (-2, -2)

Step-by-step explanation:

Reflection over the x-axis: (x, y) → (x, -y)

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Hope this helps!

8 0
3 years ago
ADante begins to evaluate the expression 3 1/3 × 51/4 using the steps below. Which could be his next step?
antiseptic1488 [7]

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Step-by-step explanation:

4 0
3 years ago
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Trava [24]

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Step-by-step explanation:

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8 0
2 years ago
Read 2 more answers
point P is located at (-2, 7), and point R is located at (1, 0). find the y value for the point Q that is located 2/3 the distan
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Answer: 7/3


Step-by-step explanation:

R-P= (3,-7). the displacement vector.

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= (-2,7)+(2,-14/3)

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