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juin [17]
3 years ago
15

PLEASE HELP NEED SECOND OPINION! CAN'T GET WRONG!!Simplify the expression –4(x – 7) + 3(x + 9).

Mathematics
2 answers:
Furkat [3]3 years ago
6 0

Answer:

the answer is -x+55

Step-by-step explanation:


Semenov [28]3 years ago
3 0

Answer: -x + 55

===========================

Work Shown:

-4(x-7) + 3(x+9)

-4x+28 + 3x+27 ..... distribute

(-4x+3x) + (28+27)

-x + 55

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Answer:

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Step-by-step explanation:

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2 years ago
Lance has three times as many pencils as Nick, and they have 84 pencils together. How many pencils does each of them have?
STALIN [3.7K]

Answer:

Let Lance represented by L and Nick represented by N

As per the statement:

Lance has three times as many pencils as Nick

⇒L = 3N         .....[1]

It is also given that:

They have 84 pencils together.

⇒L+N = 84               .....[2]

Substitute the equation [1] into [2] we have;

3N+N = 84

⇒4N = 84

Divide both sides by 4 we have;

N = 21

Substitute this in [1] we have;

L = 3(21) = 63

Therefore, Lance has 63 pencils and Nick has 21 pencils

6 0
4 years ago
Read 2 more answers
02
vichka [17]

you'll take 150_125 to get the profit.percantage profit=125=100%what about 25.cross multiply to get the percantage profit.answer =20%

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3 years ago
Find a common factor in 15 and 35
IgorLugansk [536]
The common factors are 1 and 5.15:\boxed {1}, 3, \boxed {5}, 15\\35:\boxed {1,5},7,35
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