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g100num [7]
3 years ago
10

What is the answer for y=-1\2x+3 if x is -4

Mathematics
2 answers:
Liula [17]3 years ago
8 0
The answer is y=5 because -.5x-4=2 and 2 +3=5
mote1985 [20]3 years ago
4 0
You should multiply -4 times 2 and you'd get -8 divide that by 1 it's still-8 add it by 3 you get -5
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Help! Everyone keeps trolling me!
zhenek [66]

9514 1404 393

Answer:

  1. 0 < x < 4
  2. (- ∞ < x < 0) ∪ (4 < x < ∞)
  3. x ∈ {0, 4}

Step-by-step explanation:

1. The solution is the set of x-values for which the graph is above the x-axis, where y = 0. Those x-values are in the interval (0, 4).

__

2. The solution is the set of x-values for which the graph is below the x-axis. Those x-values are in either of the two intervals (-∞, 0) or (4, ∞).

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3. The x-intercepts of the graph are x=0 or x=4.

5 0
2 years ago
I really need help if you explain I will give brainliest
Troyanec [42]
Since the ratio of sides is 4 to 3, the proportion is:

\frac{4}{3} = \frac{12}{x}

x = 9
6 0
3 years ago
You earn three dollars an hour as a waitress after working three hours you earn 12 five and seven dollars in tips how much money
NikAS [45]

Answer:

The waitress earned a total of 33 dollars

Step-by-step explanation:

Step 1: Determine total earnings from wages;

Total earnings from wages=Earnings per hour×number of hours worked

where;

Earnings per hour=3 dollars an hour

Number of hours worked=3 hours

replacing;

Total earnings from wages=(3×3)=9 dollars

Step 2: Determine total earnings from tips

Total earnings from tips=(12+5+7)=24 dollars

Step 3: Calculate total money earned

Total money earned=Total earnings from tips+total earnings from wages

where;

Total earnings from tips=24 dollars

Total earnings from wages=9 dollars

replacing;

Total money earned=(9+24)=33 dollars

The waitress earned a total of 33 dollars

7 0
3 years ago
the volume of a prism changes from 20 to 540 after a dilation. What was the scale factor of the dilation?
pashok25 [27]
Hello!

You find what they did between the prisms by dividing the second prism by the first prism

540 / 20 = 27

The scale factor is 27

The answer is 27

Hope this helps!
5 0
3 years ago
HELP ASAP 30 POINTS! GIVING BRAINLIEST TO THE CORRECT ANSWER
satela [25.4K]

Answer:

C. (x-8)^2 = 52 is the correct answer.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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