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dmitriy555 [2]
3 years ago
6

Find an expression which represents the sum of (-X – 7) and (-9x + 6) in simplest terms.

Mathematics
2 answers:
Crank3 years ago
8 0

Answer:

( - x - 7) + ( - 9x + 6) \\  =  - x - 7 - 9x + 6 \\  =  - 10x - 1 \\ thank \: you

Strike441 [17]3 years ago
4 0

Answer:

<u>sum</u><u> </u><u>is</u><u> </u><u>-</u><u>(</u><u>1</u><u>0</u><u>x</u><u> </u><u>+</u><u> </u><u>1</u><u>)</u>

Step-by-step explanation:

( - x - 7) + ( - 9x + 6) \\  = ( - x - 9x) + (6 - 7) \\  =  - 10x - 1 \\  =  - (10x + 1)

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A new car that costs $17,500 loses 25 percent of its value in the first year. How much is the loss of the value.
EastWind [94]

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4 0
3 years ago
12x+5=4x? Show steps, please.
gavmur [86]

Answer:

x = 5/-8

Step-by-step explanation:

4x = 12x + 5

4x - 12x = 5

-8x = 5

x = 5/-8

6 0
3 years ago
Four employees can wash 20 service vehicles in 5 hours. How long would it take 5 employees to wash the same number of vehicles?
kirill [66]

Answer:

Step-by-step explanation:

4 workers × 5 hours = 20 worker-hours

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3 0
3 years ago
Read 2 more answers
Four ounces of oregano and 2 ounces of garlic powder are mixed to create a poultry seasoning. Oregano costs $4 per ounce, and ga
Dovator [93]

Answer:

y = $6

Step-by-step explanation:

In the image below, the table of your question is attached

Based on the information presented in the table.

1 ounce of oregano costs $4

Because there are 4 ounces, this means that

x = 4*($4) = $16

1 ounce of garlic powder $3

Because there are 2 ounces, this means that

y = 2*($3) = $6

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5 0
3 years ago
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Sally’s house is located at (5, −1) and her school is located at (−9, 7). Her best friend Molly lives at
prohojiy [21]

Answer:

B. (−2, 3)

Step-by-step explanation:

To find the midpoint of a segment, add the x-coordinates of the endpoints and divide by 2. Add the y-coordinates of the segments and divide by 2.

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y: (-1 + 7)/2 = 3

Midpoint: (-2, 3)

Answer: B. (−2, 3)

7 0
3 years ago
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