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d1i1m1o1n [39]
3 years ago
8

Pls help me ASAP I have other homework to do and I don’t have time for this. It also detects if it’s right or wrong:(

Mathematics
2 answers:
Tems11 [23]3 years ago
7 0
The answer is B. 5 hours.
Nikolay [14]3 years ago
5 0

Answer:

5 hours

Step-by-step explanation:

(450-200)÷50=5

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Need help, please
madam [21]

Answer:

19.5 hrs

Step-by-step explanation:

30 minutes meeting for every 3 hours of work

10 minutes meeting for every 1 hour of work

15 minutes meeting of every 1 1/2 hour of work

3 hours meeting for every 18 hours of work

She spent 19 1/2 hours

7 0
3 years ago
What is the slope of the line that has the equation 4x + 2y = 12?
WARRIOR [948]

Answer:

The slope is -2

Step-by-step explanation:

convert to slope intercept form. the number or fraction by the x when in slope intercept form is the slope.

6 0
3 years ago
Read 2 more answers
Consider the following system of equations:
Kobotan [32]

Answer:

x=-15, y=25. (-15, 25).

Step-by-step explanation:

2x+3y=45

x+y=10

--------------

x=10-y

2(10-y)+3y=45

20-2y+3y=45

20+y=45

y=45-20

y=25

x+25=10

x=10-25

x=-15

5 0
3 years ago
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I need help please i am giving 100 points and brainliest
liubo4ka [24]

Answer:

-3

Step-by-step explanation:

-7x + 4x = 9

-3x = 9

x = 9/(-3)

<h3>x = -3</h3>

<h2>MARK ME AS BRAINLIST </h2>
8 0
2 years ago
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At a potato chip factory there were 92 machines working with each machine able to produce 56 chips a minute.If this is enough po
Mademuasel [1]
Divide 56 by 2 and you get 28,therefore 28 chips per box
3 0
3 years ago
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