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Rudik [331]
2 years ago
14

Could someone help me pls

Mathematics
1 answer:
Cerrena [4.2K]2 years ago
4 0

Answer:

8

Step-by-step explanation:

You know that 65+9x-1+5x+4=180

Simplify

68+14x=180

14x=112

x=8

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​(6x2−2x+16​)+​(4x2+7x−55​)
AysviL [449]
(6 • 2 - 2x + 16) + (4 • 2 + 7x - 55)
(-2x + 16 + 6 • 2) + (7x - 55 + 4 • 2)
(-2x + 16 + 12) + (7x - 55 + 8)
-2x + 28 + 7x - 47
-2x + 7x + 28 - 47
5x + (-19)
5x - 19
So the answer is 5x - 19.

8 0
3 years ago
There are 8 sophomores on the academic team. At the last competition, they each took the math test. Their scores were 82%, 92%,
castortr0y [4]

Median would be 80.75 or 79


8 0
3 years ago
Read 2 more answers
What is the common difference for the sequence shown below? coordinate plane showing the points 1, 5; 2, 2; and 3, negative 1?
vodka [1.7K]
The correct answer to this problem would be -3. Based on the points you've provided on the graph, -3 would be the correct common difference. :)
5 0
3 years ago
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Alexa and her children went into a movie theater where they sell bags of popcorn for $8 each and pretzels for $5 each. Alexa has
VLD [36.1K]

Answer:

y≥6−x ​

y≤9− 5/8x

​2 popcorn 5 pretzel

Step-by-step explanation:

6 0
2 years ago
Please help it due rn​
leonid [27]

Answer:

B) (1/2, -8)

Step-by-step explanation:

(1, -6) and (0, -10)

Midpoint formula:

((x1+x2)/2, (y1+y2)/2)

Solving for x:

(x1+x2)/2

(1 + 0)/2

1/2

Solving for y:

(y1+y2)/2

(-6-10)/2

(-16)/2

-8

8 0
2 years ago
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